DEWALT D55151 14 Amp 1.1-HP 4-Gallon Oiled Twin Hot Dog Compressor 3.2 CFM delivered at 100 PSI pump enables quick recovery Oil lubricated pump improves durability Cast iron cylinder enhances pump life Lightweight design for easy use and handling in a variety of orientations High-flow regulator for increased performance; Dual soft start valves assist in cold weather start-up