Description This item is a battery spot welder, manufactured with premium materials, so that it can serve you for many years. High-quality material can ensure its durability and practicability. It is perfect for professionals or amateurish use. Features - Color: Black. - Material: Copper, PCB board, rubber, ABS. - Size: About 17.80X8.70X2.70cm/7.00X3.42X1.06inch. - Battery capacity: 6700mAh. - Output voltage: 4.2V (MAX). - Output current 650A (MAX). - Input interface: Type-C Charger. - Input parameter: 5V/2A. - Made of quality materials, durable and safe for a long time use. - The Type version uses the Type charging port, supports positive and negative plugging, and a Type charging cable is delivered. - Type version of the circuit uses immersion gold technology, more durable. - 6700mah large capacity battery is long time using. - Equipped with two spot welding pens, more convenient to use. 1 x spot welding machine 2 x welding pen 1 x manual 1 x type-c charging cable 1 x file 1 x 5m Nickel sheet