1.CE APPROVED,OEM ACCEPT,DIGITAL DESIGN ACCEPT. 2.MOSFET Technology:High frequency Mosfet 1.Easy to operate,convenient,high arc striking success rate2.It can carry out continuous welding and disconnected welding,and continuously provide wire feeding wihtout interruption3.Litter welding spatter,deep welding pool,stable welding,good welding surface,good heat resistance and crack resistance,small ...