3GOA Portable 6 Gears Adjustable Mini Spot Welding Machine

Portable spot welding machine.
Perfect for removing and re-fixing the battery protection board on iPhone batteries.
The swapping of the battery protection board will enable you to remove the warning message in iOS of battery change.
Automatic mode triggers when the welding pen contacts the nickel sheet. Manual mode helps to prevent accident spot welding.
The dual mode adjustable spot welder can weld thousands of points continuously on 0.1mm to 0.12mm nickel sheet after full charge.
6 gears of output power adjustable.
Flexible 400mm long gold-plated spot welding pen with humanized sleeve for safety operation and to ensure good conductivity.
Built-in 6700mAh high-rate polymer power battery, maximum output 650A, with 5V 2A type-c charging cable which can fully charging the spot welding machine within 3 hours. The welding machine will automatically shut off after 8 minutes without operation.
One key to on/off the spot welder equipped with indicator lights for intuitional gears, power and working mode.