Description: MATERIAL: Portable spot welder is made of high quality material, sturdy, drop resistant and wear resistant, durable for a long time. PRACTICAL: The knob of the Spot welder can adjust the output current, the larger the value, the higher the output, definition digital tube display, easy to watch, 8000W high power, good performance and long service life. PORTABLE: The size of the pedal spot welder is 150mmx98mmx50mm/5.91inchx3.86inchx50inch, small and light, you can take it with you when you go out, and it is more convenient to repair your mobile phone. DETACHABLE WELDING PEN: The welding pen can be disassembled. It has good electrical conductivity and low contact resistance. The 47cm is convenient for you to use flexibly. APPLICABLE: Spot welder machine is specially used for welding nickel strips with a thickness of 0.1mm, 0.15mm, 0.2mm, 0.25mm, and 0.3mm. Specification: Input: 100-240V Output: 8.4V Spot welding current: 1200A Power: 8000W Built in battery capacity: 9600mA Maximum output voltage: 8.4V Maximum output power: 8000W Nickel strip thickness for spot welding: 0.1mm, 0.15mm, 0.2mm, 0.25mm, 0.3mm (cannot welding copper/aluminum aureate/argent) Size Chart: 15cmx9.8cmx5cm/5.91inchx3.86inchx50inch Package Includes: 1 Handheld Welding Machine 1 Pedal 1 Plug(US Adapter) Note: Please allow slightly errors due to manual measurement and different monitors.