1,MIG MAG welding, CO2 welding 2,Wire feeder inside 3,Portable 4,Can weld self-protective wire, gasless wire. Features: 1) Adopt ... and low alloy steel with welding wire above 0.8mm;4) Widely apply to such trades as metal furniture, metal structure ... Overall dimensions: 420*260*290 mm Weight: 21KG . Portable MIG MAG welding machine (IGBT, 180A)