Bestway Air Hammer Sport High Pressure Manual Air Pump

Quickly Inflates Or Deflates With The Up And Down Stroke Easily Switches From Inflation To Deflation Single/Double Switch Pump (Up To 7 Psi In Double-Action Mode, Up To 23 Psi In Single-Action Mode) And 5 Valve Adaptors To Fit Nearly Every Inflation Valve Suitable For Most High-Pressure Inflatable Vessels With Working Pressure Between 5-23 Psi Easy-To-Read Display With Built-In Pressure Sensor