The power of 80 gears is adjustable, the welding is more accurate and the effect is good. 5000mAh large capacity, longer service time Dual mode optional, automatic and manual switching mode, can weld mobile phone batteries, support welding various common nickel-transfer mobile phone batteries, plus portable features, it is more convenient to repair mobile phones Double-pulse output, more accurate welding, one-hand operation, one-hand grip, convenient operation and use, integrated advantages, can free one hand for holding nickel sheet or fixing battery Support the welding of nickel sheet with thickness of 0.1-0.15mm, support the welding of 0.2mm nickel sheet at full power, intelligent identification, automatic welding operation, simple and convenient, support the welding of stainless steel sheet and stainless iron sheet, secure welding, and excellent welding points HD LCD, power lithium battery, maximum output current up to 1200A Safety protection, low voltage/overcurrent/overcharge protection, applicable to 18650 and other cylindrical lithium batteries, nickel hydrogen batteries, cadmium nickel batteries, etc., which are firmly welded. Name: portable hand-held spot welder LCD display: power/gear/delay/voltage/mode Gear adjustment: 80 Battery type: lithium polymer battery Battery capacity: 5000mAh Design current: 800A (MAX) Input interface: Type-c Input parameter: 5V/2.1A Nickel strip thickness: 0.1-0.2mm Colour:black Material:plastic+metal Package Contents: 1X spot welder 1X Type-c charging cable 1X 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.