... saving 2.continuous stable performance 3.auto protection Inverter DC ARC Welding Machine MMA1201,uses the limitless adjustment,the easy to ... is smaller than 10w,compares with the fraditional welding machine,saves electrical energy 50%5,Suits professions and ... anti-interference, good thrust regulatory function* Stable arc, small splash* Good welding quality, deep molten pool, high strength* Over ...