MIG Welder, Series Millermatic 252, Input Voltage 220/230/240V AC, 460/480V AC, 575V AC, Phase Single-Phase, Welding Mode CV, Polarity DC, Input Frequency 60 Hz, Welding Processes Flux-Cored Welding (FCAW), MIG Welding (GMAW), For Wire Type Flux-Cored, Solid, Maximum Wire Diameter 0.045 in (Flux-Cored), 0.045 in (Solid), Maximum Wire Feed Speed 700 in/min, Model 907322, MIG Welding Output @ Duty Cycle 200 A @ 28 V, 60 Percent, 250 A @ 28 V, 40 Percent