Voltage: 220V /50HZ ; 110V/60HZ (Optional). 1 set 30A welding machine (shows as the first picture). No matter what type of spot welding machine, it depends on the workpiece and the diameter to be welded; If the material meets the requirements and the diameter of the welding does not meet the requirements, it is also useless. So it is very recommend for you to consult in detail before purchasing whether it is suitable for the workpiece you need to repair.Clamp the workpiece, workpiece can not touch welding needle directly, the distance between them is better 0.5mm. Do not step on the pedal with long time, just step it 1 time then move off immediately. Long time stepping on the pedal, machine will be short circuit, even to burn out inside electricity. This machine is precision equipment, please cherish it.
Spark light during the welding is harmful to eyes, please make sure good protection measures. When you step pedal, do not touch needle or soldering metal.
It is prohibited to disassemble the unit unless to be done by professional person. OR, you may choose to have a replacement.We will reply you ASAP. Our aim is to provide Top Level Customer Service, normally so we will try our best to solve any problem you have. Our customer-oriented service strives for. Business time: GMT8 (9:00-18:00) from Monday to Friday.