Miller Millermatic 255 Pulsed MIG Welder W/Apparel & Accessories, MIG/Pulsed MIG/Flux-Cored, 20-350 Amp Range, 208/240V, Single-Phase, Auto-Set Elite & Program Mode, Spool/Push-Pull Guns For Aluminum, 230A @ 25.5V/60% Duty Cycle, 87V Max OCV, 50-800 IPM Wire Feed, Generator Compatibility With 12kW+ Output, Up To 1/2" Material Thickness, Auto-Set Elite/Program Mode/ Pulse MIG/ Auto-Gun Detect/USB For Updates, Color LCD, Comes With Adjustable Automatic Tinting Helmets, Gloves, Sleeves, Shoe Protectors, & Other Leather Armor Shown In Pictures, SN: ND398721N