Specifications Battery Capacity 5000mAhCharging Input 5V 2 1ADischarging Output 5V 2 1AWelding Material Nickel sheets iron sheets stainless steel sheetsWelding Thickness 0 1 0 5mmMaximum Welding Current 1200AGear Adjustments 4 speed gearshiftFeatures 1 Dual Pulse Technology Enhanced precision and stability for spot welding operations 2 Adjustable Support Frame Flexible angle adjustment to accommodate various working positions 3 Side Indicator Lights Allows convenient monitoring of machine status 4 Anti Slip Silicone Design Impact resistant surface for safer handling and reliability 5 180° Rotational Screen Adaptable user interface for versatile operating orientations Package Included 1 x SWM 20 Spot Welding Machine1 x Instruction Manual1 x Nickel Sheet1 x Replacement Welding Tip1 x Data Cable1 x Welding Pen