This machine is suitable for 12V car tires, It is also suitable for motorcycles, bicycles, ball games, rubber boats, beach floats, inflatable toys, and so on. When working on highways, outdoors, or in the morning, if the tire suddenly leaks or gets an injection, it can be more effective for emergency treatment. Maintaining the correct tire pressure on car tires can ensure driving safety and save gasoline. It can be used with the car as a precautionary measure and has endless benefits. Equipped with a complete set of inflation nozzles, it can be used to inflate tires, rubber boats, air cushions, inflatable toys, balls, and other various purposes.