... IGBT. Little splash,deep welding. I. WELDING MACHINE WITH FIVE YEARS GUARANTEE&INTERNATIONAL QUALITY CERTIFICATE APPROVED Model No. NBC-200Y ... 4.SLOW WIRE FEEDING DURING ARC STARTING,REMOVE THE TIP BALL AFTER WELDING ,EASY-ARC STARTING. 5.PRESET WELDING VOLTAGE,THE ... WEIGHT,EASY OPERATION,ECONOMICAL AND PRACTICAL. WELDING MACHINE WITH FIVE YEARS GUARANTEE&INVERNATIONAL QUALITY CERTIFICATE APPROVED