1. highly efficiency and save on energy ,small and light .it can be moved easily. 2. HF Arc-starting ,TIG welding lightly ,two functions of DC TIG and MMA ,cheap but good. 3. With functions of Arc force adjustment. 4. it can chooses water-cooling torch and equipment, LED digit show. 5. be able to weld mild steel, stainless steel, copper and titanium metal etc.
|