ZENY DC Inverter Plasma Cutter 50AMP CUT-50 Dual Voltage 110-220V Cutting Machine (CUT-50) Voltage: 110/220V, 60HZ, 3.5/4.8KVA; Main Fuse: 16/22A Current rage:20-50A; No-load Voltage:230V Duty cycle: 60%; Efficiency:85% Insulation class:F Protection class:IP21S; Max cutting thickness:1-12mm