... 2.Use together with car 3.For car tire,balloon,air bed 4.12v car power electric air pump ... Temperature : -20 to 80 degrees .How to use : Small volume Big powerInflation only Professional designPutting the cigarette plug into ... 1.5 minutes. It is Water Proof.For car tire , balloon , air bed , water bed . Equip four kinds inflator ... electric min air pump for cars,car tire,balloon,air bed,water bed