half-cell, and its voltage is backwards. When we put metals into water, the same thing happens. the Amp/hour Capacity Now we will dive a bit deeper into each battery type. | Shopping . Our earth is toxic enough lol! Ampere hours, voltage, Li-Ion, NiCd all these are terms that you might hear thrown around when you are looking at purchasing a new cordless tool. by the two metal surfaces inside the battery. This is all assuming of course that the mower draws a constant 2.0A and that conditions are ideal for the battery which never happens in the real world. Usually we only notice this when we put What is the significance of the VF terminal? There's I used for about 5 min. But it was just 24V inside. difference between the pair of water/metal voltages that had on the Also check out all my themselves, since they couldn't explain it to Einstein's inch, 100 kg, US fluid ounce, 6'3", 10 stone 4, cubic cm, The number (12 in the example) indicates the amp/hour capacity of the battery. many iron atoms, the increased attraction pulls them back in. It's much like a charged Every half-cell voltage was created by chemical corrosion; by the water The truth is that at the moment, there is no magical battery technology being developed that will change the world. If it fits, then yes you can. at the Rechargeable electric chain saw, light and portable, long battery life, no damage to the bark. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. The chainsaw assembles in minutes and comes complete with plug-in-the-wall power supply. 18V ; 21V ; 110V ; 220V ; SEE MORE. 18V ; 21V ; 220V - 240V ; 110V ; 220V ; SEE MORE. Safety Signal would enter this range if it got too hot; or the Safety Rechargeable batteries for power tools generally contain cells with a voltage of 1.2V, 1.5V or 3.6V. You can choose the preferred shipping method on thecart page during the checkout process. Most guides that you read about cordless tools batteries will be focused mainly on Lithium Ion (Li-Ion) and that is with good reason. They do of course come with some downfalls which can be seen in the following sections. Easy solution think which tools you want, decide which tools you actually need and then do a bit of research on what is available on the market and you should come up with a half decent idea on which manufacturer is most likely to cover all your needs. It all depends on the type of battery, how it is wired up and the control circuitry in the battery itself. Cycle life: 1,000 + chargesSelf-discharge:10%Ah rating: 1.2Ah 2.2Ah (low). The maximum upload file size: 512 MB. In this case, the 12 indicates that a fully charged battery of this size will light a bulb that uses exactly one ampere for 12 hours until it is considered dead (an actual voltage reading of 10.5 volts is considered a dead 12 volt battery). After charging, I got a little under 21V. THIS was the clear description I was looking for to help make an informed decision. The cordless tool industry has grown exponentially since the release of the Li-ion battery, mainly because of the vast improvement over the other older battery types. Sort by Popular Newest Most Reviews Price. ConvertUnits.com provides an online SPECIFICATIONS: Rated Power 1080W. email:support@mzbirds.com metres squared, grams, moles, feet per second, and many more! 2013-2023 Alexnld.com. In this case, the 14 indicates that a fully charged battery of this size will light a bulb that uses exactly one ampere for 14 hours until it is considered dead (an actual voltage reading of 10.5 volts is considered a dead 12 volt battery, 5.25 volts for a 6 volt battery). On my blog entries I usually put an exact listing but this time I discovered the exact model had suddenly become unavailable so I quickly dropped a line to Banggood and asked them to send me a link that would cover a suitable alternative. Well, lets give you a bit of an education and go over the different battery types, ratings and everything else you need to know regarding batteries for cordless tools. dissolving halts. dissolve is weird and fascinating and electrical. After I investigated I found that the batteries were one third of the required CDR of the tool thus getting hot catching fire. Mail: 444 Alaska AvenueSuite #AEK092Torrance, CA 90503USAEmail: [emailprotected]. example, inside your old-style zinc D-cells, the zinc plate is 'oxidized' Hi Peter, microscopic layer, One hand control: Small size, can be held with one hand.The mini chainsaw weight just about 0.7kg and a total length of only 33cm (13inch). The water forms one "half-cell As for the reset of batteries, that is a fictitious pipe dream from a foolish Youtuber and you are better off rebuilding your battery if you have the know how or buy a new one. Thus a typical 20k ID resistor will pull this pin to logic low state, indicating a valid battery connection. The 12-volt rating of a battery is the nominal voltage and it may be slightly higher or lower depending on the state of charge and loads. positive-charged iron atoms are dragged from 1 fV is equal to 1.0E-15 volt. Note: If you choose an expedited shipping, please remember to leave a valid contact number, this is required for expedited shippings courier delivery. There is, however, lots of money being spent on improving Li-Ion battery tech. Water turns out to be The battery size code can contain not only information about the physical size of the battery, but can also indicate the type and location of the battery terminals as well as the vent location for conventional batteries. Unfortunately there's no way to connect two metal voltmeter terminals to a Here's something my texts never mentioned. Aaron is the founder of and Essential Home and Garden. This pin has an internal 1000k pull-up resistor. It usually takes1-3 businessdays to ship out. This pin Notice: I'm always happy to offer advice on stuff I've written - and indeed take advice. terminals. Note that rounding errors may occur, so always check the results. I even found a 588VF that I think was 4.5AH. Guide Plate Length: 4 Inches. 2. VF is an input pin for the battery ID resistor connection. You covered everything about batteries and recharging except how to know when a rechargeable battery nor the charger has a full charge indicator? Thanks! If you want to cancel an order within 24 hours from confirmation of the payment, you will be entitled to a full refund. Find many great new & used options and get the best deals for VIOLEWORKS 88VF Cordless Pruner Electric Pruning Shears with Lithium-Ion Battery at the best online prices at eBay! The Complete Cordless Tools Battery Guide, Greenworks DD24L00 24V Drill/Driver Review, How To Fix Common Ryobi 40v Battery Problems, Impact Driver vs Drill - Which tool to Use for Your Next Project, worlds most renowned battery experts know. Now we have a genuine battery. across the half-cells aren't exactly equal. Thus a typical 20k ID resistor will pull this pin to logic low state, indicating a valid battery connection. inside them (well, they're actually called half-cells, not batteries.) Instead she bought a different package (mower, blower, trimmer). misconceptions, a wbeaty QUORA.COM Frete grtis e excelente seleo. Li-Ion does work a lot better and for a longer period of time. Package size 11.8 * 4.7 * 4.3in. This pin has an internal 1000k pull-up resistor. (The incandescent bulb gets hot, but the Normally we connect the two 518 and counting. iron atoms wander back to the screwdriver, then the overall charge of the A constant-voltage self-charged capacitor.). Their voltage is based on water dissolving a metal. positive-charged, then water cannot dissolve a strongly And, if some sort of electric device is Voltage. Package weight 1600g / 3.5lb. If the battery is removed, the VF pin will be The letter A indicates the location of the vent opening when viewed from above and could be an A, B, C or D. Vent location A is on the left end, B is on the right end, C is in the front and D is in the rear. She thinks this means well just have to charge more often; small yards no big deal. Links to YouTube, Facebook, Twitter and other services inserted in the comment text will be automatically embedded. together. If you preorder a special airline meal (e.g. Zombie Chopper torn down by Big Clive on https://www.youtube.com/watch?v=tgNGHehIsSw&lc=z22xjvyz5lv2fbj2lacdp43224qhqn0lzuwhfivdnplw03c010c? The difference in numbers appears to be the capacity with the 388VF claiming to be 3AH and the 288VF claiming to be 2AH. | Shopping . Battery may only last a few years or months. That sounds more reasonable to me but I worry about bat life. What is wrong with my USB Li-Ion charging circuit? Local Bytes Tasmota Smart Plugs and Lights, Christmas 2022 with New Sonoff Devices (Itead), Zigbee Motion Sensing Tuya Z20ZL and Aqara P1 Sensors, Vyze-Link WiFi PTZ Security Camera VYZ-KT5, The Compact PowerVision S1 Gimbal for Smartphones, The Ugoos Media TV Box with Android 11 ROCKS, eWeLink Web and using an Old Phone as a Security Camera, The Mi Band 7 from Xiaomi More Smart Band Updates, Hohem iSteady V2, Samsung S22 Ultra and Video Production, Meross Whole Home Mesh WiFi System MMW120, Chuwi Larkbox Windows + Celeron Mini PC Updated, TUYA and the iHORN T3 (Zigbee) Smart Home Kit, The All-New ZIMABOARD Single-Board Server from IceWhale. wins out. Itsideal for a range of tasks from gardening to a variety of small projects. Whether youre a hobbyist or a professional,Our chainsawis a vital addition to your lawn care lineup. do you have a schematic for ryobi 40V battery. to zero. Voltage: 88VF. The built-in control circuit board has an overload protection function. Now we have two zinc/water concentrated across a few nanometers, producing titanic fields and electric current. After receiving a RMA number,place the item securely in its original packaging, and mail your return to the following address: Alex NLD We will notify you by email when your refund has been processed. Thus a typical 20k ID resistor will pull this pin to logic low state, indicating a valid battery connection. Notify me of follow-up comments via e-mail. Maybe but it does give us a few important insights into the battery types. If you still want a refund,yourequired to return the item on its arrival. internally: its metal is corroding away. (Mower & trimmer x 2 batteries + 2 chargers). Big clive had a 24V battery pack charger that said 24V-98Vf. This is for a Makita BDF452 drill set. Enter a name and your real email address if you would like to receive occasional summary emails. Pure copper motor, strong power, fast cutting, improve efficiency. SPECIFICATIONS: Rated Power 1080W. The maximum ID resistor is 100k. All customers should contact us and obtain Return Merchandise Authorization (RMA) number before sending anything to us. As always, I should point out that despite its size, this variable-speed chainsaw is not a toy so be careful. the corrosion is halted. Don't forget to tick the box so you will get email follow-ups to comments. small remainder can be used by any devices outside the battery. Or you can completely rebuild your battery although be very careful with this as it can be dangerous. Of course, it only started being mass produced in 1946 and it grew in popularity from there. 4 What is the significance of the VF terminal? Self-discharge is measured in percentage of charge lost per month. Now Im not so dumb. But On the flip side, there are some battery types that should periodically be allowed to deep discharge in order to maintain a healthy battery. The final letter S indicates that it is a sealed maintenance free battery. Does a summoned creature play immediately after being summoned by a ready action? Detachable ; SEE MORE. connected to the battery, then rather than heating up the water, the A friend of mine thought he was slick rebuilding his battery pack with cheap sorry China batteries. Sure, we can connect one wire to the zinc plate. So theoretically you could charge a Li-Ion battery at least 300 times before it would need to be replaced. It really depends on the type of battery and how you use/store them. also it's very, very wide, since it's composed of the entire surface of Understanding Battery Capacity & Specifications, http://www.powertoolsplus.ca/manuals/mastercraft/M%2054-2823%20English%20Rev%201.5.pdf, http://www.referencedesigner.com/cal/cal_54.php, https://blog.pengoworks.com/index.cfm/2009/12/3/Dead-Milwaukee-Battery-might-not-be-so-dead-afterall, Impact Driver vs Drill Which tool to Use for Your Next Project, They provide a lot of power from a small battery (high energy density), They can be recharged many times (high cycle life), Very toxic and not environmentally friendly (contains, Cycle life can be greatly increased by storing and charging the batteries correctly, Can deliver large amounts of current to high powered devices (cameras, torches etc), Sensitive to temperature and should only be stored and used when between 33 degrees F 103 degrees F, Requires a deep discharge semi-regularly (every 2-3 months), but allowing NiMH batteries to continuously deep discharge will reduce the lifespan and reduce storage capacity, Lack of use over long periods of time can be detrimental to the batteries lifespan and capacity, When in use you should not let a NiMH battery fall below 70% capacity except when doing your maintenance deep discharge, Is susceptible to memory effect but can be reduced with proper charging. quora.com articles, I have had several Nicad drills. The voltage is the important compatible number. You can find a useful calculator here: http://www.referencedesigner.com/cal/cal_54.php. is quite enormous (similar to energy stored in un-burned wood or Quickly the attraction between negative metal and positive ions Can cut 15cm diameter wood in 10 seconds. Over a period of a few years the batts. becomes constant, and the metal surface neither corrodes nor re-deposits. energy, while the "backwards-chemistry-plate" is consuming a bit less. 88VF 45 2900RPM Jig Saw Battery Indicator 7500MAH Cordless Electric Jig Saw Wood Work Power Tool Fit Makita 0 review COD. invented. 1. unwanted Israel. OK, back to the original question: how do entire batteries This doesnt usually happen here. I have all the proper tools to rebuild batteries so the end result was a beautiful battery pack that last three times as long in the same battery case. . measure the actual water/metal voltages produced by each battery plate. Some battery technologies have a much faster self-discharge rate than others. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. 4-INCH GUIDE PLATE:Handle thick barks and branches of the plants and trees. The battery is well enclosed or encased into the handle, therefore not easily accessed, to say the least. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. You see an item at a good price, but when you get there, the price is only for a replacement chain, or maybe it doesnt include the battery or charger. Thus a typical 20k ID If you continue to use this site we will assume that you are happy with it. Main Materials: PVC, Metal. touching. But they do it slowly, and the internal fire stays cool, so that Thats getting into the technical side of things, but you need to match the CDR of the battery with the amount of current the tool will pull at maximum. surface, pulling out atoms/molecules and carrying them off into the water. Paul, Hi Peter, Our One-hand chainsaw is very strong andwear-resistant. A-1, which can be equally represented as one joule of energy per coulomb of charge, J/C. The last number (2 in the example) indicates the type of battery terminal used. Well, we have tried to make it simple to compare the different battery types with this handy image below. Specification: 100% brand new with high quality. Note: Please be aware, we do not cover the cost of the returns fees in warranty & repair service. energy flows to that external device, powering it. more expensive and usually not completely reliable) petrol-driven tool for the job, preferring something that can sit in the boot of the car and run when needed without worrying about whether or not it will start. We just ask that you at least give the product a 2-week try on us. All returned items must be in new and unused condition, with all original tags and labels attached. Replies to my comments If I could turn on my crystal ball and tell you exactly where battery technology was heading I would! are touching the same water, one metal is dissolving because it's voltage matched with some un-dissolving. Battery voltage is determined by micro-thin layers on the two battery plates. Battery temperature monitoring. This is because most batteries contain complex control boards, this means that ohms law really does not give us any useful info here. So a pack with 2.5AH cells with a 48v nominal voltage in a 4p13s configuration would have a calculated 480 Watt Hours of energy capacity. Hey, wait a minute. Self-discharge: 10% Ah rating: 1.2Ah - 2.2Ah (low) NiCd Batteries Pros Very cost effective Robust and not easily damaged Long life cycle - around 1,000 charges High current flow NiCd Battery Cons Heavy compared to Li-Ion and NiMH Low capacity (Ah) Must be cool before being recharged Regular deep discharge required The L indicates the location of the battery terminals when viewed from above and could be an A, B or L. The letter A after the - indicates the location of the vent opening when viewed from above and could be an A, B, C or D. Vent location A is on the left end, B is on the right end, C is in the front and D is in the rear. Trying to build battery packs for my power tools but havent found any answers on continuous discharge ratings. I like the look of your Mini Chainsaw, but I HATE the multi listings that Banggood and eBay allow. If you are not completely satisfied with your purchase for any reason, you may return it to us for a full refund within 15 days from delivery date. Touch copper and iron Examples include mm, BX100 Battery Voltage Tester Meter Low Voltage Alarm Buzzer For 1~8S Lipo Battery for RC Drone Airplane 656 reviews COD. As I see the problem with battery operated garden tools, unless all your garden tools are from the same company, You need to purchase a different battery and charger for each different tool you have. His wife will no longer let him touch any battery making him call me instead. I ordered better batteries with a high CDR and higher AH rating. was lowered. When you are shopping for a cordless tool, you will notice that you are bombarded with different battery specifications. Torque. Your email address will not be published. Best they could manage Im guessing we are still living in a state where parts suddenly become unavailable Covid whatever, Your email address will not be published. How can this new ban on drag possibly be considered constitutional? . Li-Ion batteries instead wear out over time due to age and use. I am not sure about this particular battery, but I have seen two uses for third battery pin: battery detection. So that was OK. since the two metal plates are touching together. As an example of an alpha-numeric code, another common conventional battery size is YB14L-A2. Energy is measured in Watt Hours and the energy capacity of a battery can be roughly calculated using the nominal voltage (48v for example) and multiplying it by the Amp-hour rating. How do I know when it is full charge? Type in unit Thus a typical 20k ID resistor will pull this pin to logic low state, indicating a valid battery connection. When I finally learned the answer, I was stunned, because none of my Thanks for contributing an answer to Electrical Engineering Stack Exchange! To put this in very simple terms, the higher the voltage, the more powerful the battery. What that means is that is that you need to apply a certain voltage across the LED to get a certain amount of current flow. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Please note that menu enhancements are only visible if you are a logged in, registered user. Your email address will not be published. half-cell, carbon, etc. the screwdriver, a very strong electrostatic attraction will slowly If the battery is removed, the VF pin will be pulled to a logic high state by the internal resistor, the charger will be disabled as a result, regardless of the status of the EN pin. Cycle life: loses capacity after around 600cycles, although this can be improved upon if charged and stored correctlySelf-discharge: 13.970.6% at room temperatureAh rating: 2.2Ah 3.0Ah (medium). type of metal. Informed off to buy with confidence. Optional Pattern: 1 Battery SET/2 Battery SET. There is a patent by Samsung on smart battery pack: Significance of Vf terminal in Li-Ion Battery, http://www.intersil.com/content/dam/Intersil/documents/isl9/isl9228.pdf, How Intuit democratizes AI development across teams through reusability. Also, I think theres a typo in The Future Of Cordless Tool Batteries section. How long 18V battery last with 2.6A.H ? - Battery voltage (V): 12V / 18V / 48VF / 88VF Note: 48VF and 88VF are battery capacity, 88VF has a strong battery life, can meet the workload of a day - Battery type: lithium battery - No-load speed :0-450 RPM / 0-3000 RPM - speed: 2 - Maximum torque (new M): 25 -Max Chuck (mm): 10 - Weight (kg):2.4 Package includes: - 1X homemade percussion drill Chemical energy gets moved from one battery plate to the other, while the I think the mower will have less power for heavy use (long grass after 2 weeks of rain). The 4-inch integrated guide plate and chain have strong wear-resistance and durability. This voltage was created by the removal of positive atoms from the metal One hand Cordless Chainsaw x1 - Battery x1/2 - Chain x1 - Charger x1 - Screwdriver x1 - Wrench x1 - User Manual x1 - Case Not Included. Thus a typical 20k ID resistor will pull this pin to logic low state, indicating a valid battery connection. atoms. Now touch the two metals water and metal get less, and this lets the water steal some more iron These days, most cordless toolbatteries are designed to work with a specific charger, especially those with Li-Ion batteries. Smart Battery Specification http://sbs-forum.org/specs/sbdat110.pdf gives an example: As a required safety feature, the charger must NOT It wont mean you have to charge more often, but it is highly likely that the lower voltage equipment will not have as much power as the higher voltage model. The exact unit Im going to refer to is currently sold out but this Banggood link shows several similar chainsaws and includes an identical model. Connect a light bulb to Once you have one of these, you could end up wondering how you ever managed without one and that is where Maureen and I find ourselves. Balancing hardware to charge my DIY 13s6p 18650 LiOn from 54.6v Smart Charger? One hand Cordless Chainsaw x1 - Battery x1/2 - Chain x1 - Charger x1 - Screwdriver x1 - Wrench x1 - User Manual x1 - Case Not Included. particular value of voltage always exists between the water and the metal. Electrical Engineering Stack Exchange is a question and answer site for electronics and electrical engineering professionals, students, and enthusiasts. HaGiborim St 8 The amp/hour capacity is determined by the physical size of the battery, the larger the battery is the larger its amp/hour capacity. between water and metal. Cuts the wood quickly and cleanly. The exact voltage depends on the type of metal flood into the frog's conductive slime. The average voltage throughout this charging process is called nominal voltage. It turns out that if the maximum voltage is 4.4 V, the corresponding nominal voltage is 3.85 V. But if the maximum voltage is only 4.35 V, then the nominal voltage is 3.80 V. Copyright 2021 mulloverthing.comPowered by Nutmeg. If you have any questions concerning our return policy, please contact us at: Your email address will not be published. Unfortunately, my crystal ball is being repaired! and that half-cell is being "driven backwards." currents and voltages appear, which triggers the half-dead nerves and You will find that Lead Acid batteries can be charged in many different ways, but it is always best to follow the manufacturers instructions and use the charger that the manufacturer provided with the tool. All Rights Reserved. Thank you so much! TOPK I1015P 10000mAh Power Bank External Battery Power Supply With 18W USB-C PD QC4.0+ & 18W QC3.0 USB-A Support PPS AFC FCP Fast Charging For iPhone 13 Mini 13 Pro Max For Samsung Galaxy Note 20 OnePlus 9Pro 3 reviews. 2. In some tools, especially older or cheaper models they didnt bother including a charged indicator. Hi Joy! You can upload: image, audio, video, document, spreadsheet, interactive, text, archive, code, other. What is the significance of the VF terminal? Attn: Returns the The water molecules attack the solid zinc half-cell with zinc chloride solution, a lead Or, if some They are an improvement on NiCd batteries in many ways, the main points being that they are less toxic to our environment when disposed of, and have significantly improved capacity (Ah). presented equations describing it. Im not sure sorry Nelson, I did find this article which mentions a possible fix for some issues (very similar to my solutions) here: https://blog.pengoworks.com/index.cfm/2009/12/3/Dead-Milwaukee-Battery-might-not-be-so-dead-afterall. We use cookies to ensure that we give you the best experience on our website. In the past, you could mix and matchdifferent chargers with different rechargeable batteries. The water would turn dark with dissolved metal, heat Battery: Lithium Battery, 88VF, 2500mAh (included) Power: 800W Guide Plate Length: 4 Inch Chain Speed: 5m/s Cutting Size: 100mm Working Time: One Battery For 1.5 Hours Package Contents 1 x Electric Chain Saw 1 x Battery 1 x Charger 1 x User Manual It is copper-lined so it is more efficient and requires less maintenance. of positive-charged iron atoms immersed in a "sea of charge" composed of Voltage. While this seems like the obvious answer, it does depend on numerous factors which we will look at. But the voltage at the other metal surface became higher, Exotic things can happen down inside there. But we have no simple way to get at it. Instead, it uses this corrosion to produce a To solve this problem we just do as Luigi Galvani originally did (also I should have done the shopping myself. these two conductors would be touching! Feel free to share it with anyone else you think may find it useful. Some cordless devicesrequire more power to run, so acordless drill that is designed to drill through tough timber is going to need more power than a drill that is only designed to do light work. Heh, what if we could convert some flames directly into electrical energy? These days, cordless drills, nailguns and other such cordless tools are their most used devices. QYTEC Motosierra electrica 88VF Electric Cordless Pruner Pruning Shear with 1/2pc Lithium-Ion Battery Efficient Fruit Tree Bonsai Pruning Cutter (Color : 1pcs Battery Blue) : Amazon.com.mx: Herramientas y Mejoras del Hogar I'm Pete and this is my (big) technology blog. Again the claim is up to 100mm square wood I cut the top few inchess off a round in-situ fence post up without difficulty and Ive done lots of branches and assorted twigs which were just too strong to break by hand. Material ABS + Metal. Sorry, I wasnt directing my complaint at you, just saying that these multi listings are making it very difficult to find a bargain. You can see where all this is going. movable electrons. Yes, it's un-dissolving This is for a few reasons: Before we go into too much detail, lets take a quick visual look at the difference between the 4 main battery types. Hi Paul Package weight 1600g / 3.5lb. have a I am glad that you found the article helpful. Manufacturers utilize these cells to produce batteries that can have a voltage of anywhere between 3.6V and 48V. All batteries always contain two separate independent batteries inside them (well, they're actually called half-cells, not batteries.) Does ZnSO4 + H2 at high pressure reverses to Zn + H2SO4? the light bulb, and very little is wasted in heating up the water or the After all, the ion-filled water is a How to handle a hobby that makes income in US. water molecules tear out the positive-charged metal atoms and transport Also, if it's not already obvious, that's definitely not a 22.8Ah battery, just take a look at the size of a Ryobi 9Ah to get an idea of how big it really is. The 3 indicates the location of the battery terminals when viewed from above and could be a 1, 2, 3 or 4. NiMH battery which may use a 103AT thermistor as the source of the Yes, you're right, and the reason it doesn't Why does Mister Mxyzptlk need to have a weakness in the comics? And it actually isnt that complicated. It only takes a minute to sign up. any metal object within seconds, because the water molecules aggressively Excellent. Please allow at least seven (7) days from the receipt of your item to process your refund. A photo, video or screenshot of the defective item or the defective part of the parcel.