1. Applicable to cars, sport utility vehicles, small trucks, ball, rubber boats and other inflatable products, small and medium tires, for a wide range. 2. In the highway, field, or in any place, car tires suddenly leak, the more play an emergency function. 3. Placed in the car luggage, do not take up space. 4. Tires to maintain normal tire pressure, can save gasoline, increase tire life, and to ensure traffic safety. 5. Please do not use in organic or flammable environments. 6. When storing, place the wire around the handle.