Process Modes: TIG (Tungsten Inert Gas / Argon) and MMA (Manual Metal Arc / Stick)Input Power Capacity: 7.4 KVAOperating Voltage: 220V–230V at 50/60Hz frequencyMMA Output Current: 20A to 160A rangeTIG Output Current: 10A to 180A rangeNo-Load Voltage: 57V for simplified arc startingElectrode Capability: Fits rod diameters from 1.6 mm up to 5.0 mm