The welding process is based on the principle of high current and high temperature, fast melting part of nickel sheet and cooling. This ma spot welding machine has a high power 8000W design, output power adjustable for more accurate welding, suitable do continuous welding of thousands of points on nickel/nickel sheet. It supports welding of 0,1-0,3mm thick nickel sheets with solid and beautiful welding points. Perfect gift for newborn parents, newborn mother, newborn father, baby shower, birthday, Christmas, festival and so on. Reliable quality: the welding process is based on the principle of high current and high temperature, fast melting nickel sheet part and cooling, can fully meet the requirements of small point welding machine, stable quality, solid welding and without frying pipes. Housing material ABS, surface anodizing technology, wear-resistant, safer to use. Digital Display: With a clear resolution digital display, monitor the remaining battery power in real time. And it is suitable do continuous welding of thousands of points on nickel sheet and nickel sheet. High power battery: Built-in high speed lithium battery, output current and output power are higher, fast charging, long service life. It can also be used do welding nickel sheets with thickness of 0,1, 0,15, 0,2, 0,25, 0,3 mm. Easy to operate, solid welding and complete welded joints. Removable solder pen: flexible operation, high conductivity, low contact resistance, high current transmission capacity and durability, easy to use. Technical data: Name: do spot welding machine Material: printed circuit board Type: Pedal Type Battery: 1 * built-in 9600 mAh battery (included) Input voltage: 100-240 V Output voltage: 8,4 V Welding Current: 1200A Power: 8000 W Maximum output voltage: 8,4 V Nickel plate welding thickness: 0,1-0,3mm (copper, aluminum, gold, silver welding cannot be detected) Pen length do spot welding: 0,47 m Item Size: Spot welding machine: 150*98*50mm/5.91*3.86 * 1,97 inch Pedal : 78*80*33mm/3.07*3.15 * 1,30 inch Package Weight: Pedal Type: 825 g / 1,82 lb Automatic welding type: 765 g / 1,69 lb Packing list (pedal type): 1 * do spot welding machine 1 * Pedal 1 * Adapter 1 * pair of welding pen 1 * Nickel Plate Roll 1 * Guidelines