Features: 80 levels of adjustable power, more precise welding and better results, 5000mAh capacity, use timeDual 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 phonesDual 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 batteriesSupport 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 jointsHigh-definition LCD display, power lithium batteryProduct parameters: Name: Portable Handheld Spot Welding MachineLCD display: power/gear/delay/voltage/modeGear adjustment: 80 gearsBattery Type: Lithium Polymer BatteryBattery capacity: 5000mAhDesign current: 800A(MAX)Input interface: Type-cInput parameters: 5V/2.1AWelding : 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 timeMaterial: Metalcolour: blackPackage Contents: 1 x Spot Welding Machine1 x USB Cable(randomly colored. Cannot be chosen the specific color.)1 x Nickel SheetOnly 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.