Dead batteries and flat tires never come at a convenient time so always travel with your own 'tow truck' in the trunk of your car. Super easy to use with color-coded cables and clamps - just match to ones on your battery. Self-powered air compressor inflates flat standard car/light truck tire in less than 5 minutes; 36" hose with lock-on valve chuck, includes 6 adapters/needles to fit most sports balls and other inflatables. In-line circuit protection with 4 replacement fuses. Permanently sealed 17.2Ah lead-acid battery; recharge in vehicle with 12V cigarette lighter-style adapter or at home/shop with UL-listed 120VAC/60Hz. Dimensions: 12"H x 13"W x 6-1/2"D; 16 lbs.