MMA 160GDW,with its MMA and LIFT TIG function, is a multi-function welding machine that applies the most advanced inversion technology in the world.Since the switch power inversion technology is adopted, the weight and volume decrease greatly while the conversion efficiency increase for more than 30%.Our welding power source can offer stronger, more concentrated and more stable arc. When the welding rod and work piece get short circuit, its response will be quicker. It means that it is easy to design welding machine with different dynamic characteristics, and it can even adjust the characteristics to make arc softer or harder.The machine can be used between 85 and 265 Vac with PFC function. The output current is different upon its different input voltage. With small volume, light weight and stable characteristic, MMA 160GDW can weld stainless steel, carbon steel, copper and other color metal. Its transfer efficiency is above 85%.