Description:  Spot welding power: 20 gears adjustable  Display screen Size : 0.96inch OLED    1,The latest dx10 handheld spot welder, the size of an ordinary power bank, aluminum alloy shell, has 2 capacities    2,5300mah uses a piece of Shida 5300mah battery, which can be charged more than 500 times, the internal resistance of the battery is 1 milliohm, and the battery can be clicked within 0.2mm, and the weight is only 310g     3,Suitable for nickel belts, nickel-plated steel belts, stainless steel belts, etc. It can also be used to convert polymer aluminum pole ears to nickel    4,Built-in 6*300A high-power mos tube, with large margin and low failure rate    5,Spot welding pen uses ec5 plug, 30 cm 8awg wire, 6mm diameter solid aluminum oxide copper rod length 10cm, full welding non-pressing, lower internal resistance than other hand-held spot welders on the market, so it supports larger current and thick nickel Strip spot welding is firmer    6,20-speed delay time adjustment, 0.5s-2.5s, 20-speed power adjustment, with memory, automatic shutdown in 5 minutes    7,Equipped with a type-c charging cable, please prepare an ordinary 5v2a charger for charging by yourself, and you can check the charging current on the screen