... The characteristic of DC inverter WS welder: 1.Adopts advanced V-MOS inverter technology, operating ... Stepless current adjustment, widely used suit for WS welding 3. With complete accessories: WS-torch,earth clamp,welding cable,brush/hammer,protective ... kg)101010.510.5Dimension(cm)50x23x3250x23x3250x23x3250x23x32 Model WS-130 WS-160 WS-180 WS-200 WS-250 WS-315 WS-400Rated input voltage(v) 220/230 220 ...