Features: Ultra-Portable: Only 19.8 lbs Cuts 3/8" Steel Cleanly at 110V/35A, and 5/8" Steel at 220V/50A. Blow Back Function revitalizes electrode consumables, extending their lifespan. Requires 40A (110V) or 30A (220V) Circuit, Standard 2.5 CFM Compressor. Digital screen display keeps cutting parameters visible without removing safety goggles/helmets.