The DEWALT 20 Gal. Air Compressor is jobsite tough and built for the professional. It features automotive style ball bearings, durable stainless steel reed valves, oil level sight glass, easily accessible oil fill and a cast iron balanced flywheel for easy maintenance, durability and convenience. This single-stage, oil lubricated compressor offers a Twin-V cast iron pump with one piece cast iron crank case and thermally stable cast iron cylinder body. It has a heavy-duty 1.6 HP, 120/240-Volt induction motor, as well as a full-size metal belt guard for added motor protection and durability. For portability, you can wheel it wherever it is needed. DEWALT offers a full line of both electric and gas powered professional compressors. DEWALT compressors include lightweight, portable contractor units, high volume, high capacity wheeled contractor units and high capacity industrial compressors to accommodate the highest demand.