1. The 8000W high-power intelligent double pulse spot welding machine has a rechargeable built-in battery, which performs well and has a relatively long service life. 2. The battery welding machine is specially designed for welding and can also be used to weld nickel bars with thicknesses of 0.1, 0.15, 0.2, 0.25, and 0.3mm. 3. It comes with a welding pen that has good conductivity and low contact resistance. 4. The ABS shell material, with surface technology, is wear-resistant and relatively safe to use. 5. It has a small and portable design, making it easy to carry. 6. Product parameters: - Color: black - Material: ABS - Input: 100 - 240V - Output: 8.4V - Battery type: lithium battery - Spot welding current: 1200A - Power: 8000W - Battery capacity: 9600mA - Maximum output voltage: 8.4V - Maximum output power: 8000W - Thickness of nickel strip for spot welding: 0.1, 0.15, 0.2, 0.25, 0.3mm (copper/aluminum/gold/silver cannot be spot welded) - Machine size: about 15 x 9.8 x 5cm in length x width x height - Spot welding pen length: about 47cm - Plug Type: US Plug, it applies to Canada, Mexico, Thailand, the Philippines, Taiwan, etc. - Voltage: AC100 - 240V 7. Package Contents: - 1 x Spot welder - 1 adapter - 1 x Nickel strip - 1 x Sandpaper - Only the above package content is included, and other products are not. 8. Note: Light reflection and different displays may cause the color of the item in the picture to be a bit different from the real thing. The measurement error allowed is approximately +/- 1 - 3cm.