Features: Portable Handheld spots Welder with Interchangeable tip Combines welder and needle in a compact design (142.4g, 7.72" long) for effortless single handed operations, ideal for cylindrical battery welding up to 0.25mm thickness. Features 11 adjustable power levels, double auto/manual modes with double pulses output, and LED display showing real time temperature control (65°C auto shutoff) for accuracy welding of 18650/26650/36650 batteries. Perfect for craft enthusiasts, electronics repair technicians, and hobbyists seeking professional grades performances in portable handheld welding tool. Tackle battery assembly projects at homes workshops, outdoor repair stations, or mobile maintenance scenarios requiring nickel plated sheet welding (0.10mm 0.25mm). Engineered with copper plated components and intelligent heat protections, this spots welding machine ensures safe operations during extended use while maintaining pocket sized portability. Specifications: Component:Plastic+Copper Length:Approx.22.22cm/8.74inches Package Includes: 1Pc Handheld spots Welding Machine note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.