Ramsond CUT 50DX 50 Amp Digital Inverter Portable Air Plasma Cutter Dual Voltage Automatic Dual Voltage/Dual Frequency (110/220v 50/60Hz) Integrated Digital Display of Current (Amps) and Pressure Gauge Integrated Pressure Gauge Display 60% Duty Cycle Max Severance Thickness: 1-Inch Max Cut thickness: 3/4-Inch