Features: Battery welding machine is specifically designed for welding and it also can be used to weld nickel strips with thickness of 0.2MM. Come with welding pen with good conductivity and low contact resistance. 5000W spot welding machine, good performance and long service life. ABS shell material, surface technology, anti-abrasive and safe to use. Compact and portable size design can easy to carry with you. Specification: Name: Spot Welding Machine Set Plug: EU Power: 5000W Welding Thickness: 01-0.15-0.0-0.25mm Plug Type:EU Plug,it applies to Indonesia, Germany, France, , Italy and so on Voltage: AC220V This product is equipped with a 3500Am, 7Av battery. It can be spot welded about 500 times when fully when disconnected from the power source. Instructions for use: Turn on the knob indicator light and quickly flash 3 times before it remains on. Successfully turn off the knob. Welding: Place two welding on the nickel plate, press the foot switch and do not place the red light. Quickly flash 3 times before outputting the current. Once the welding knob is completed, the output current can be adjusted. The larger the value, the higher the output current. Note: Try to avoid using while charging as much as possible, Easy to damage battery. When the temperature of the soldering pen is too high, please cool it before use. If the voltage is 7.3, charge it promptly Color: As Shown Material: plastic Package Contents: 1 x Battery Welding Machine 1 Adapter 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.