It supports welding all kinds of common nickel-to-nickel mobile phone batteries, plus it is portable, making it more convenient to go out to repair mobile phones. Dual pulse output, more accurate welding. The advantage of one piece can free up one hand to hold the nickel sheet or fix the battery. Support nickel sheet welding with a thickness of 0.1-0.15mm, and support 0.2mm nickel sheet welding when fully , intelligent identification, automatic welding operation is simple and convenient, support stainless steel sheet, stainless steel sheet welding, strong welding, solder joints. OLED color screen digital display Accurately display values at a . 80 levels of adjustable output power can be used in scenarios, and the welding is more accurate. Product Name:Portable Handheld Spot Welding Machine LCD display:power/gear/delay/voltage/mode Gear adjustment:80 gears Battery type:lithium polymer battery Battery capacity:5000mAh Design current:800A (MAX) Input interface:Type-c Input parameters:5V/2.1A Nickel strip thickness:0.1-0.2mm Welding :Visually observe the welding head, hold it at 60 to the horizontal plane, and press the two needles on the surface of the nickel sheet at the same time Colour:Black Material:ABS Size:251x58x25mm Package Contents: 1 * Spot welder 1 * data cable 1 * nickel sheet 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.