This is the Paasche D300R Air Compressor with R-75 Regulator. FEATURES: Air pressure regulated with an automatic on/off limit switch to a maximum of 40 PSI Operating pressure of 20-40 depending on airbrush PSI INCLUDES: Paasche D300R Air Compressor with R-75 Regulator with Instructions REQUIRES: Attaching air hose (not included) SPECS: Horsepower: 1/8 Operating Voltage: 110-120V, 60Hz Air Delivery: .30 CFM @ 30 PSI Operating Pressure: 20-40 depending on airbrush PSI Shipping Weight: 12.2lbs (5.6kg) jxs 06/14/11 ir/jxs