VIAIR 400P - 40045, Automatic Function 12v Portable Compressor Kit, Tire Pump, Truck/SUV Tire Inflator, Silver, for up to 35 Inch Tires

• 12 VOLT - 150 PSI Max Working Pressure, engine must be running during use.
• 2.3CFM Free Flow at 0 PSI
• Powered direct to the car battery with alligator clamps, comes with a 40 amp in-line fuse.
• Great for inflating tires up to 35inches on off-road and agricultural vehicles.
• Includes deluxe carry bag for the compressor, air hose, and tire inflation gun.

400P-Automatic is VIAIR’s first Automatic shut-off function powerful portable tire inflator. This 33% duty cycle unit is capable of pressures up to 150 PSI and can be operated for up to 40 minutes at a time before needing to be rested (at up to 40 PSI). The 400P-Automatic comes with a close-ended gas station-style air gun for added convenience.