electric balloon air pump 1.CE certification 2.Use together with car 3.For car tire,balloon,air bed ... BarProduct Size : 310*255*167(MM)Working Temperature : -20 to 80 degrees .How to use : Small volume Big powerInflation only Professional designPutting the cigarette ... socket DC 12V in car, then screwing the air nozzle on valve, starting generator, thus , inflation is available .When using ,please ...