... stable welidng, low spatter,and nice seam.*With adjustments of welding wire diameter, choice of drug core/ solid core and arc ... ,Φ1.2,1.4,Φ1.6mm welding wire. *Wide range of welding parameters matching, strong ablility of stick-out change compensation.*Adopt Arc ... .*with the function of eliminating ball and filling crater when welding ended. * With under voltage lockout, soft start, short-circuit ...