O'Brien 12 Volt Inflator
Pump up your inflatable mattress, towable, and more while on the go with this 12-volt air pump from O'Brien, which plugs either into your car's DC power socket or clips to your car's battery leads. It comes with three different nozzles for optimized inflation and a 7-foot long power cord. It produces a 0.5 PSI airflow rating.