Delivers a big, steady air supply to run all air horns Inflates tires, shocks, air mattresses, other inflatables. Fast-pumps 400 cu. inches of air per minute Mounts under hood, in trunk, rear storage area, almost anywhere Approx. 6 1/8"L x 3 1/2"W x 5-1/8"H compressor is balanced and then mounted on rubber bushings to virtually eliminate all vibration. Built-in regulator automatically turns compressor on when pressure reaches 85 psi, off at 110 psi. 12-volt mdash; draws only 10 amps. Kit also includes: 8"L x 5"W x 5-1/2"H air storage tank, 20-ft. coiled 1/4" air hose; brass fittings for 1/4" air hoses; in-line fuse; fittings to inflate toys, etc.; hardware. Components available separately.