MIG , MIG Type Air-Cooled, Cooling Method Air-Cooled, Series BTB-B Series, Maximum Current 400 A, Duty Cycle 60 Percent, 100 Percent, For Gas Type CO2 (Carbon Dioxide), Mixed Gas, Maximum Wire Diameter 0.045 in, Cable Length 15 ft, For Rear Connection Type Miller-Compatible, Handle Type Curved, Trigger Type Standard, Neck Tube Type Rotatable, Neck Tube Angle 45 Degrees , For Wire Type Solid, Model Q4015AE8EMC, Tip Series Centerfire, Welding Processes MIG Welding (GMAW) WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov -