Giantz 200 Amp Inverter Welder MMA ARC DC IGBT Welding Machine Stick PortableThe Giantz Portable Welder offers professional quality MMA welding with results that matter. It features IGBT DC inverter technology that allows a huge increase in duty cycle, deep penetration and a smooth welded finish. The machine can handle an array of electrodes and rod sizes. The output current is adjustable between 20A and 200A to produce flawless results with all kinds of metals including mild steel, stainless steel, carbon steel and even sheet