It can handle the E6010 cellulose electrode, adopting the IGBT inverter power system, suitable for mild steel, cast iron, stainless steel as well as hard surface. VRD is optional, voltage reduction device, “ON” can anti-electric shock, “OFF” can arc easier with excellent welding effect. You can adjust the value of the arc force and the hot start to meet your needs, safe and simple for beginners. With an adjustable shoulder strap, it is convenient to carry between workplaces or use. Powered by standard 110 V domestic current.