... , 60% duty cycle, single-phase, portable, fan-cooled, movable welding cable, thermostatic protection, starting arc with contact. Stepless current adjustment ... diameter 1.6-4mm. With complete accessories: TIG torch, electrode holder, earth clamp, welding cable, brush/hammer, protective mask, carton TECHNICAL ... 365480*225*365480*225*365480*225*365 IGBT MMA/TIG welding machine (Best choice in the world)