1.TIG welding, MMA welding 2. Digital control 3. Protable 4. Pass ... the very good constant current characteristic, for sheet welding, shape is good, efficiency is high, energy- ... conservation is remarkable;2.Suitable for welding stainless steel, carbon steel, copper and other nonferrous ... 10Overall dimensionsmm410×180×300Weightkg99.5 DC TIG MMA welding machine (MOSFET Inverter 200A)