The PowerTorch P20 Plasma Cutter is a professionalgrade, lightweight, portable plasma cutting system that can be carried anywhere with little effort. It is ideal for the farm, HVAC, auto body shop, contractor, sheet metal fabricator, and home owner for metal cutting jobs. Recommended for cutting sheet metal to 1/8″ material with a maximum capacity of 1/4″ Perfect for cutting expanded metal, stainless steel and aluminum Operates on 115 V, 20 amp for max output, 115 V 15 amp for 10-15 amp output 1 year warranty on unit / 90 day torch limited warranty