Strong Power: The power of this spots welding tool up to 5000W, which can provides strong power and improve your work efficiency.Digital display design, you can monitor the remaining battery power at anytime.10 level output power knob adjust design, you can adjust the output power by turn the knob, there are ten levels to adjust.This sopts welding machine is suitable for sopts welding batteries, mobilephone battery welding to nickel with thickness of 0.1~0.15mm.Easy to Operate: You can put the two welding pens on the nickel sheet, then press the pedal for the red light flashes 3 times quickly so it will output the current to complete the welding.The welding pin can be removed and replaced.Voltage: 100~240V 50/60HzWorking temperature: 10~65Power: 5000WBattery: 1 * lithium battery, 3.7V, 4000mAh (included)Welding thickness: 0.1~0.15mmScreen: 0.28inPlug Type :EU Plug,it applies to Indonesia, Germany, France, , Italy and so on.Packing List:1 * Host2 * Welding Pens2 * Replacement Welding Pen Nib1 * Power Cable1 * Pedal2 * Nickel Tape1 * Sandpaper1 * Copper Block1 * English manualColour:blueMaterial:Metal+ABSPackage Contents:1 set x battery welderOnly 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."