Supports charging and welding at the same time. Powerful battery life. Can weld more than 800 times when fully . Using a battery with extremely low internal resistance, the maximum output current can reach 1200A with a capacity of 5000mAh. Weighing about 365g, it is and portable and can be with one hand. It is portable and easier to use. Supports the welding of nickel sheets with a thickness of 0.1-0.15MM. It supports the welding of 0.2MM nickel sheets when fully . It has intelligent identification and fully automatic welding operation. It is simple and convenient. It supports the welding of stainless steel sheets and stainless iron sheets. The welding is firm and the solder joints are excellent. Scope of application: 32650, 18650, cell and other batteries. The connectors are made of nickel-plated materials and can be welded firmly. Copper and aluminum joints cannot be welded. Product name: Portable handheld spot welding machine Gear adjustment: 5 gears Battery capacity: 5000mAh Battery type: lithium polymer battery Design current: 800A (MAX) Input interface: Type-c interface Nickel strip width: 0.1-0.2mm Material: plastic colour: black Package Contents: 1 x Welding machine 1 x USB wire Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.