... % duty cycle 2. Portable,energy save 3. Stbale performance DC inverter TIG welding machine, 2 in 1, 60% duty cycle, single-phase, portable, fan ... arc with contact. Stepless current adjustment, widely used, suit for TIG/MMA welding.Electrode diameter 1.6-4mm. With complete accessories ... *295400*170*295400*170*295400*170*295PACKING DIMENSION mm DC INVERTER TIG WELDING MACHINE