... to 50%, Toshiba MOSFET Inverter DC TIG200 argon Welding machine(MOSFET) welding equipment1.Advance inverter technology,small size,simple circuit design ... perfect welding seam.3.no load power consumption less than 100W,it can save up to 50% electricity than traditional ... can work normally when the voltage changes±10%5.adopt high frequency arc starting,pluse strike,perfect performance,adequate welding ...