... ,9.5kg The main characteristic of the ZX7 dc inverter welder:1.Microprocessor control,inverter MOS,easily carry2.Minimizing,lightness,high ... over-current7.Be able to work continuosly,it can balance automatic,when voltage is waving8.Suit for welding all kind of ... be accurately preset. The accessories of the ZX7 dc inverter welder provided :Accessories:steel brush,hand helmet and so on. The ...