... be adjusted stepless, high efficiency.3.Fan-cooled, automatic protection of over-voltage and over-current, thermostatic protection ... , moveable welding cable.4.Touched arc technique or HF arc-starting, be free from electromagnetisms disturb, ... for stainless steel, copper, aluminum, steel, titanium, nickel and other alloy material.6.With complete accessories. 7.Carton box tig welder for ...