This versatile 12 volt air pump comes with a 120 volt AC charger and a 12 volt charger that plugs into cigarette lighters. When charged, there are no cords to deal with. Includes 3 adapters to fit valves on towables, pool toys, airbeds, and other inflatables. Inflates or deflates continuously for 15 minutes on a charge. Peak pressure is .64 psi, volume is 260 liters/minute. Draws 11.3 amps/75 watts.