Features: 80 levels of adjustable power, more precise welding and better results, 5000mAh large capacity, longer use time Dual modes are optional, automatic and manual switching mode, can weld mobile phone batteries, support welding all kinds of common nickel- fer mobile phone batteries plus portable features, it is more convenient to go out to repair mobile phones Dual pulse output, more accurate welding, one-handed operation, one-handed grip, convenient operation and use, one-piece advantage, freeing one hand to hold nickel sheets or fix batteries Support nickel sheet welding with a thickness of 0.1-0.15mm, support 0.2mm nickel sheet welding in full power state, intelligent identification, automatic welding operation, simple and convenient, support stainless steel sheet, stainless steel sheet welding, strong welding, excellent solder joints High-definition LCD display, power lithium battery<br><br>Product parameters: 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 Welding method: Visually observe the welding head, hold it at 60° to the horizontal plane, and the two needles on the of the nickel sheet at the same time Material: Metal colour: black<br><br>Package Contents: 1 x Spot Welding Machine 1 x USB Cable(randomly colored. Cannot be chosen the specific color.) 1 x Nickel Sheet<br><br>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.