... light in weight 4.CE approve Inverter Tig Mma Cut Welding Machine / Welding Machine1. Features:*Our “D ... inverter technology*Three functions in one: TIG/MMA/CUT*High power factor V-MOS, reduce the voltage ... are greatly reduced, but efficiency is raised by over 30%*Working with TIG/MMA, output current is ... constant current*Working with CUT, due to rapid-circulation, turn into strong ...