MIG Welding Package Series Millermatic 252 Input Voltage 230V AC 460V 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 Steel) 0.045 in (Stainless) 1.2 mm (Flux-Cored) 1.2 mm (Solid Steel) 1.2 mm (Stainless) Maximum Wire Feed Speed 17.8 m/min Model 951961