● Multi-functions: AC/DC MMA, AC/DC pulse TIG.

● Quality square wave power supply, stable arc.

● Super cleaning ability of oxide film, continuously adjustable cleaning width, bright and beautiful weld seam. Especially adapted to weld aluminum, magnesium and its alloy materials.

● Easy to start arc, stable welding current, quick dynamic response, focused arc.

● AC welding without bias and beautiful welding forming.

● Comprehensive protection functions of over-current, over-heat, over-voltage and under-voltage. Safe and reliable.

● Panel with remote control, optional to be equipped with foot switch.
● TIG220P is added with a function of gas supplying before welding. Its time is able to be adjusted by the related knob.