... air pump for cars car pumpParameter :Order Code :AP76-1Voltage:DC12V-13.5Flow rate :35L/MinuteWork pressure :10 BarProduct Size : 310 ... socket DC 12V in car, then screwing the air nozzle on valve, starting generator, thus , inflation ... the car engine working. This type of air pump (compressor ) is fit for big tyres ... is Water Proof.For car tire , balloon , air bed , water bed . Equip four kinds inflator ...