Giantz 60 Amp Inverter Welder Cutter Gas DC iGBT Welding Machine PortableThe Giantz Welder offers professional quality plasma welding with results that matter. It features IGBT DC inverter technology that allows a huge increase in duty cycle, deep penetration and a smooth finish. The machine delivers a high temperature plasma stream that effortlessly cuts through all electrically conductive materials such as steel, cast iron, stainless steel, copper and brass. Fact is, what you get is powerful, fast and accurate cutting