... ,energy saving up to 50%,Toshiba MOSFET Inverter DC TIG180 welder (MOSFET) welding machine1.Advance inverter technology,small size,simple circuit ... .2,Special output design,suitable for welding with perfect welding seam.3.no load power consumption less than 100W,it can ... be more than 50 sets.CE&ROSHAccessary Inverter DC TIG welder 180