1.Adopt with advanced PWM and IGBT inverter technique.
2.High efficiency, energy saving, light, portable, stable arc, good welding pool, high no-load voltage, good capacity of force compensation. 
3.smooth arc ,small spatter.
4.Used in wide area, field operation , inside and outside decoration, etc.
5.Compared with the same products of home and abroad,It is compact in volume, light in weight, easy to install and operate.
6. Stable performance after continuous welding working, it can balance automatic when the voltage is waving, auto-protection of over-voltage, over current, over-heat
7.Suit for welding all kind of basic welding rod, including acidity, alkalescence and cellulose covered electrode.