1:8-speed intelligent digital display spot welding machine2:Super thick copper tube3:Pure copper conducts and conducts heat, which greatly improves the efficiency of spot welding4:Double-sided outlet, easy for spot welding, marked in Chinese, not easy to connect wrongly5:Simple to useMOS core operating temperature:175Vds:Withstand voltage up to 40VRds(on):Single internal resistance as low as 0.77mR:single over current capability 300APrecautions:1.After the system is powered on, the digital tube displays 0. At this time, welding is not possible, and the output power (1-8 gears) needs to be adjusted through the button.2.It is recommended that the power supply voltage is 7V-16V, and the working current is 100-300A. Exceeding this range may damage the control board.Colour:As ShownMaterial:plasticSize:13x8x4cmPackage Contents:1 * Mini Small Portable Spot Welder KitOnly 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.