Flat tire? No problem! The Koolatron 12V Air Compressor is ideal for cars, bikes and all inflatables. This device plugs directly into any 12 volt power outlet and come equipped with two nozzle adapters and one sports needle for filling air into a variety of tires and other items. The 12V Air Compressor is excellent for roadside emergencies and has a built-in 250 PSI pressure gauge. The 20 foot pressure hose with lock lets you reach around larger sized vehicles, and the compact design makes it easy to store in any vehicle.