Features: SWM-10 portable handheld spot welding machine is an efficient, convenient, and portable spot welding machine. The use ofdual pulse spot welding technology makes welding more stable and firm, and has the function of a powered bank. 5000mah highpower lithiumbattery with long-lasting battery life. Equipped with a 1.8inchFFT high-definition LCD color display screen, the display is clear, and the status is more intelligent, accurate, and user-friendly at a glance. Built in intelligent temperature control probes, with over temperature, low voltage, and short circuit protections functions. Customized settings for preheatingPulse, spacing, and number of connection point make welding more stable and secure. For nickel plate, iron sheet, stainless steel plate, aluminum plate weldding etc. The maximumwelding thickness is 0.25mm, and the welding current is 1200A. Specifications: SWM-10 Portable Battery Spot Welder Battery：18650 Battery Capacity：5000mAh Weldable Thickness: for 0.1mm-0.25mm Welding Current：1200A Gears:4 Size: As pictures Package Includes: 1 Set SWM-10 Portable Spot Welder note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to manual measurment.