Mini Spot Welding Machine 0.1-0.15mm Nickel Strip DIY 18650 21700 Battery Portable Adjustable 6 Gears Spot Welder Tool KitDescription:This is a high quality spot welder which is small, lightweight and portable, easy to put in your pocket and carry. MOS tube + pure copper overcurrent copper strip. 6-speed output power adjustment, 1-6-1 cycle, more accurate welding. Copper pen holder with 10AWG silicone wire, copper spot welding, wire length 300mm, pen length 100mm, humanized sleeve, safe to use. Equipped with a high-speed lithium battery link, thousands of points can be continuously welded on 0.1-0.15mm nickel plate after a full charge. This product can spot welding commonly used cylindrical lithium batteries, such as 14650, 17490, 18650, 21700, 26650, 32650, you can try it. Feature: Small, lightweight and portable, you can easily put it in your pocket and take it anywhere. Easy to use, one click on/off, very convenient. Good workmanship, stable performance and long service life. Low-power design, you don't need to worry about running out of battery when racking.6-step output power adjustment, 1-6-1 cycle, more accurate welding. Press and hold to start, the last used file will be displayed, and a short press will add the file. Self-detection function, the welding pen will automatically start when it touches the nickel sheet, and the response time is 0.8s. Advanced power management and software design, no reset and no zeroing during welding. Equipped with indicator light, flash charging, fully charged in standby mode. Equipped with a charging control module that you can easily charge your phone with the following USB cables. Equipped with a high-speed lithium battery link, thousands of points can be continuously welded on 0.1-0.15mm nickel plate after a full charge. Copper pen holder with 10AWG silicone wire, humanized sleeve, safe to use. Specification:Name: spot welding machineBattery: 3.7V, 5300mAh batteryGears: 1-6 gearsWelding thickness: 0.1-0.15mm Size: 140x80x40mm/5.51x3.15x1.57inSafety precautions:1. After the user receives the product, the battery is not fully charged, please fully charge it before use for best effect.2. This machine can weld 0.1-0.15mm nickel steel plate and 0.1 pure nickel. Materials with good electrical conductivity, such as pure copper, cannot be soldered.3. Do not keep the battery power too low or too high if it is not used for a long time.4. If the power consumption is too low, the single-chip microcomputer will not work, which means the device cannot be turned on and the charging lamp will not light up. If this happens, charge it and it will be restored after charging for tens of minutes.5. Current, voltage, and materials can affect the effect of spot welding. Not all materials can get a good effect of spot welding. Now you can adjust the spot welding time and contact strength. It is recommended to use iron cans or the like to exercise your hands first, and then weld the batteries after familiarizing yourself with the welding machine. Note:Due to the different monitor and light effect, the actual color of the item may be slightly different from the color showed on the pictures. Please allow 1-2cm measurement deviation due to manual measurement. 1 x Spot Welder with Spot Welding Pen2 x Spot Welding Pen Holders1 x Nickel1 x USB Cable 1.