VIAIR 300P Portable Compressor 12 VOLT - 150PSI Max Working Pressure, engine must be running during use. 2.3CFM Free Flow @ 0 PSI 150 PSI maximum working pressure and a 33% duty cycle Direct heavy-duty dual battery clamps with 40-amp inline fuse Includes deluxe carry bag anti-vibration tray and more.Air Hose Length: 25 ft