AIRHEAD High Pressure Air Pump, 120V – Fast Inflate/Deflate for Towable Tubes, Boats & Inflatables – 300 L/Min, 3 PSI – 7 Adapters, Locking Hose, 10ft Cord, Carry Handle Quickly Inflates/Deflates rafts, tubes, mattresses, pool toys, kayaks. High pressure release valve included to limit pressure to 1/4 psi for preventing over-inflating Seven universal adapters are provided to fit all valves commonly used on boats, kayaks, towables and other inflatables A Pressure Release Valve is included to limit pressure to 1.4 psi for preventing over-inflating towables, pool toys The accordion-style hose locks onto the pump, eliminating annoying disconnections