Specifications:Product Name: Portable Intelligent Spot Welding Machine with Color ScreenCapacity: 5000mAhCharge: 5V/2.1ADischarge: 5V/2.1AWelding Materials: Nickel Sheet, Iron Sheet, StainlessSteel Sheet, Aluminum SheetWelding Thickness: 0.1-0.25mmMaximum Welding Current: 1200AGear: 4-speed combination adjustmentDimension: 155mm*82mm*28mmFeatures:One-touch welding work highly efficient.Double pulse welding technology.During welding, two pulses are emitted, one pulse cleans the oxide layer on the surface of the welding piece to reduce the spark spatter phenomenon, and the other pulse performs one output, effectively improving the welding reliability.2-in-1 multi-function cordless spot welding0.25mm weldable/Double pulse welding technology/5000mAh lithium battery/1200A dischargeEasily adapts to various welding jobsBass spot welding penThe spot welding pen has a replaceable design.without having to replace the entire welding pen.High-performance batteryEquipped with two high-performance lithium batteries, use high-performance lithium batteries.Say no to quality class A batteries and cheap class B batteriesOne device for dual purposesSpot welder + power bankWith USB 5V2.1A output, which can charge USB devices such as mobile phonesEquipped with intelligent temperature control probeProtect your safety in real time1.8 inch FFTHigh-resolution LCD color screenPackage includes:1. Spot welding machine2. Spot welding pen3. Manual4.USB charging cable5.Packing