1, the machine is suitable for all 12 v car tyres, 4 x4, in particular, in the bus, under 2 tons truck, limousines such as larger tires, decency, inflatable fast. 2, can also be applied to motorcycle, bicycle, ball, rubber boats, beach bed, inflatable toys, etc. 3, on the highway, the wild or to work in the morning, injection tire suddenly leak or tyres, can use first aid. 4, auto correct tire pressure, to ensure safety, and save gas, the accessory use, in case one thousand, use an infinite. 5, equipped with a complete set of inflatable mouth, can be used to give tires, rubber boats, inflatable mattress, inflatable toys, ball and other a variety of purposes.