Features: Wear resistant stainless steel nickel spots welder with portable design and automatic touch operations ensures precise welding for various nickel sheets, featuring heat resistant stainless steel tips for stable performances. Equipped with adjustable welding modes and intelligent safety mechanisms including overheating/short circuit protections, this metal welding tool delivers consistent results across different materials thicknesses. Ideal for electronics engineers, DIYer enthusiasts, and industrial maintenance technicians requiring nickel sheet bonding in battery assembly or metal fabrication projects. Perfect for workshop applications, on site repairs, and small scale manufacturing environments where portable spots welding machines ensures flexible operations without power constraints. Engineered with professional stainless steel components and multi mode functionality, this automatic welding equipment simplifies complex tasks while maintaining industrial grade durability and user safety. Specifications: Component: Metal,Stainless Steel Size:Approx.158mm/6.22''x100mm/3.94''x48mm/1.89'' Battery capacity: 10000mAh Output gear: 99 levels of adjustment. Charging interfaces: Type C Input: 5V/2.4A Output interfaces: EC8. Output voltages: 8.4V. Output current: 1650A Package Includes: 1Set Spots Welding Maichine note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.