Features:
1. Available with 220V or 380V input voltage, double voltage automatic switching
2. Small size, light weight, high efficiency and energy saving
3. With over-voltage, over-current, over-heat automatic protection function
4. With excellent arc force function, stable current and beautiful seam
5. With good airtight air duct, high duty cycle and more reliable performance
6. The grid adaptability is strong, and the grid power 150V-480V works normally
7. Various acid and alkaline electrodes can be used for welding