Kerpu 6-Gear Adjustable Mini Spot Welding Machine with 7500mAh Lithium Battery Type-C Interface

Features Made of selected aluminum alloy material with surface anodizing treatment featuring wear resistance and long service life Integrated electric welding pen gold plated terminalcopper pen holdercopper aluminum oxide welding pin with fine conductivity and low contact resistance quickly detachment and easy carrying 400mm long spot welding pens for more flexible operation Thickened 2mm pure copper strip supply low internal resistance to increase over current capability The temperature control probe for temperature control protection it will automatically shut off when the temperature is higher than 60℃ It can weld hundreds of welding spots on common nickel plated sheets within 0 1mm 0 12mm 6 gear of output power adjustable to achieve more accurate welding Output power indicators RED light up the corresponding number of indicators according to the output gears Electricity indicators BLUE light up the corresponding number of indicators according to electric quantity 1 indicator 5 25 flashing when5 2 indicator 25 50 3 indicator 50 75 4 indicator 75 100 Automatic Mode Manual Mode adjustable with output mode indicator light automatic mode left yellow light on manual mode right yellow light on Built in 5V 7500mAh Rechargeable high rate polymer power lithium batteryType C interface support full recharged within 3 hours through the equipped USB cable and the maximum output current is up to 650A Mainly used for the welding of nickel