MIG , MIG Type Air-Cooled, Cooling Method Air-Cooled, Series Classic No. 4, Maximum Current 400 A, Duty Cycle 60 Percent, For Gas Type CO2 (Carbon Dioxide), Maximum Wire Diameter 0.035 in, Cable Length 12 ft, For Rear Connection Type Miller-Compatible, Handle Type Straight, Trigger Type Standard, Neck Tube Type Fixed, Neck Tube Angle 60 Degrees , For Wire Type Aluminum, Flux-Cored, Solid, Model M412-3545, Tip Series 14, Welding Processes Flux-Cored Welding (FCAW), MIG Welding (GMAW)