1The spot welding machine has high power, fast heating speed and stable welding point. 2The product comes with a foot switch, which is convenient for operation during work and has good performance. 3Maximum 0.2mm nickel strip can be welded. When welding other sizes, it can be set by adjusting the current. 4Welding 0.1mm, current set to 5 positions, welding 0.15mm, current adjustment to 6 positions, welding 0.2mm, current adjustment to 8 positions. 5Complete tools, you can operate it yourself, suitable for DIY enthusiasts. Item Type: SpotWeldingMachineMaterial: ABS brassPurpose: DIY 0.2MM nickel strip for 18650 batteryPower: 5000WBattery: 4000mahAutomatic Welding Adjustment Method: Note: 1. The displayed number is the battery voltage, the knob remains unchanged, and the knob is used to adjust the current2. Welding 0.1mm, the current is set to 5, welding 0.15mm, the current is adjusted to 6 positions, welding 0.2mm, the current is adjusted to 8 positions.How to Use: 1. When the upper of the welding nail becomes black, sand it with fine sandpaper;2. Press the nickel tape with two soldering pens and step on the foot switch;3. Wait about 0.5 seconds for output spot welding, and then release the foot switch;4. Do not use the voltage below 7.3V, please charge in time. 1 x Welding Machine Host1 x Plug1 x Iron Sheet1 x Matte Paper