... saving,good quality,perfect performance,CE&Rosh Inverter MIG250 welder for sale IGBTFeatures 1.IGBT Inverter technology,current control,super quality and ... output,it can work when net voltage change ±15%.3.Electric control,little spatter,stable in welding, good shape.4. ... Efficient productivity,good welding quality,no dregs,open arc,small weld heat affect zone,small strain and beautiful ...