Description: This portable air compressor contains a small electric motor that compresses air in a small cylindrical tank. It can be connected to a 12V vehicle system for on-the-spot repairs or inflation. Perfect for car and bicycle tires, sports balls, air mattresses, inflatable toys, etc. Features: 1. Compact, portable and easy to use. 2. Powered by cigarette lighter/DC 12V. 3. Provide a pressure gauge and 3 bus adapters. 4. Perfect for inflating car tires, balls, inflatable floats, and hovercraft. 5. Bike/scooter/bicycle tires can also be inflated with this 3-piece adapter kit