SUPRA PLASMA is inverter based air plasma cutting machine with PWM technology. It is portable, light weight energy efficient suitable for cutting carbon steel, stainless steel, alloy steel, copper and other non ferrous metals.SALIENT FEATURES Inverter based Plasma Cutting Machine with PWM technology Reliable, high performance Duty cycle 60 % Forced Air Cooled Ideal for all type of cutting Lifting handle / wheel mounted,Easy to maneuver Heavy duty, rugged