Bon-Aire 12-161L 12V Hi-Speed Tire Inflator with Removable LED Flashlight Extreme inflation speed ... 0-28 PSI on 14" vehicle tire in under 2 1/2 minutes Convenient pressure-release valve to deflate tire if over-inflated Built-in detachable bright LED flash/warning light. Operates off 12-Volt vehicle current when attached to inflator body, or operates off AAA batteries when detached from inflator Easy-to-read built-in analog pressure gauge Compact and comes with convenient nylon carrying case