Rule 12V High Speed Inflator/Deflator Air Pump. High power 300W motor providing rapid inflation and deflation for large inflatables. High flow and pressure pump design - 20 ft/min (550 l/min) @ 2.6 psi. 12 Volts (Max current draw: 25 amps). 10 ft. cable length with battery clips. Simple one button operation. Adjustable nozzles for most inflatables and valve types. Air release valve protects from over inflating and overheating.