... Feeder IGBT. Little splash,deep welding. I. WELDING MACHINE WITH FIVE YEARS GUARANTEE&INTERNATIONAL QUALITY CERTIFICATE APPROVED Model No. ... OUTPUT,WORKABLE FOR WIDE VOLTAGE RANGE. 3.CONTROLLED BY ELECTRONIC REACTOR,WELDING PERFORMANCE IS STABLE,LITTLE SPATTER,DEEP WELDING ... WHICH ENLARGEDS THE WELDING OPERATION SCOPE.NB 250 WITH MMA FUNCTION,ONE MACHINE WITH TWO FUNCTIONS. 8.SMALL SIZE ,LIGHT WEIGHT ...