... cycle 2. Portable,energy save 3. Stbale performance DC inverter TIG welding machine, 2 in 1, 60% duty cycle, single-phase, portable ... contact. Stepless current adjustment, widely used, suit for TIG/MMA welding.Electrode diameter 1.6-4mm. With complete accessories ... : TIG torch, electrode holder, earth clamp, welding cable, brush/hammer, protective mask TECHNICAL ...