Powerplus MMA-200Plus DC Inverter Welding Machine Product Specification: •Power Voltage: 220V/ 60Hz •Max. Input Power: 3.8 •Efficiency: 85 •Max. No Load Voltage: 65 •Current Range: 10-200A •Duty Cycle: 60% •Usable Electrodes: 1.6-3.2mm •Insulation Class: F •Protection Degree: IP21S