... inverter technology, save energy, protect the environment, light and compact, portable, accord with EMC standard.2.Current can ... efficiency.3.Fan-cooled, automatic protection of over-voltage and over-current, thermostatic protection, moveable welding cable.4.Strong ... , steel, tungsten, titanium, nickel and other alloy material. 7.With complete accessories. 8.Carton box/BMC. inverter arc welding machine