12V air compressor puts out a powerful 260 psi to inflate Rock n Roller tires in seconds. Compact design is lightweight, dependable and plugs into your car lighter. Features built-in air pressure gauge, emergency light, and 10 ft. power cord with 12 volt plug. Inflator hose stores inside unit for compact storage. Dimensions: 7.75"W x 4.5"H x 5.0"D. 2.2 lbs.