Powermate IL1682066 Features: -Construction material: Steel. -Cast iron, v-twin cylinder, oil lubricated pump. -One piece cast iron crankcase, thermally stable cast iron cylinder body. -Aluminum head and machined cast iron valve plate, automotive style ball bearings, durable stainless steel reed valves. -Oil level sight glass, easily accessible oil fill, and a 10" cast iron balanced flywheel. -Heavy duty induction motor allows for maximum performance and efficiency. -Dual voltage motor is wired for standard 120 volt outlet, and may also be converted for 240 volt applications. -ASME vertical portable tank equipped with pneumatic tires for maximum portability. -Equipped with a quick-set regulator, tank and working pressure gauges, quick connect air outlet and on / off switch. -UL and CSA Certified. Specifications: -Capacity: 20 Gallon. -Maximum pressure: 135 PSI. -RHP: 1.6. -CFM @ 40 PSI: 6.2. -CFM @ 90 PSI: 5.3. -Voltage: 120V or 240V. -Dimensions: 48.5" H x 19.75" W x 28.5" D.