Features: Compact and portable handheld spots welder with stainless steel tips for precise nickel sheet welding in DIYer projects, featuring adjustable power settings and built in safety protections like overheat prevention. Engineered with metal construction and scratch resistant welding heads, this tool delivers consistent performances for thin metal bonding tasks while maintaining heat resistance up to 500°C. Perfect for electronics hobbyists, battery pack assemblers, and small scale repair technicians seeking a light weight solution for jewelry making, circuit board fixes, or automotive component welding. Effortlessly tackle metal joining projects in garages, workshops, or outdoor sites its palm sized design fits toolboxes and operates reliably on stored battery power without fixed workstations. Optimized for precisions work on nickel strips and thin gauge metals, this spots welding machine combines instantly response with ergonomic grip design for fatigue resistant operations during extended use. Specifications: Component: Metal Input voltages: 5V Charging interfaces: Type C Input: 5V/2A (maximums). Output voltages: 8.4V (maximums). Size:Approx.158mm/6.22''x100mm/3.94''x48mm/1.89'' 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.