⚽︎Spot welder can be used for platinum, gold, gold, silver, steel, rapid welding, ring, melon button, direct soldering without solder powder, smooth solder joints. Using the principle of plasma high-frequency discharge, a molten pool is formed instantaneously at the metal welding joint. Adjust the output power according to the different sizes of the wires. The welded workpiece is smooth, firm, fast, and efficient.⚽︎【Specification】Product name: 50A spot welding machineWelding current: 0-50AFrequency: 50/60HzWelding range: 0.6-1.2MMVoltage: AC220V/110VPower: 450WWeight: 4.5kgSize: 30*21.5*14.2cm⚽︎【Package List】1 x Main unit1 x Power Cord1 x Foot pedal1 x Accessory Set1 x Manual⚽︎【Note】1. Cannot step on the foot switch for a long time, and it will move away immediately after stepping on it. If the foot switch is stepped on for a long time, the machine will be in a short circuit state, which will burn the internal circuit.2. Flash is harmful to eyes, please take protective measures when using.3. When stepping on the foot switch, do not touch the metal of the tungsten needle and tweezers at the same time, or there will be needling feeling.