The Solstice Watersports Automatic 2-Stage Automatic High Volume / High Pressure Pump brings an entirely new dimension to fast, efficient inflation to your inflatable watersports equipment. Rated at a 20 PSI capacity, this pump will remove the pain points of owning an inflatable - Inflatable watersports are now made fun and easy. With a Halkey Roberts (HR) valve connection point, this pump supports all inflatable marine items such as inflatable stand up paddleboards (iSUPs), kayaks, boats, docks/platforms, and much more. Featuring a real-time LED display screen, simply set your pump to your desired PSI, hit on, and walk away - the pump shuts off once you reach the pressure of your choosing. Our most advanced pump to date, this incredibly powerful pump begins inflation in high volume mode then automatically switches to high pressure in order to quickly reach desired pressure. When you are done for the day, use this pump to deflate your inflatables completely flat for optimat storage and portability. Stop wasting your time and energy manually pumping up your gear - spend it enjoying the thrills of the water with the people that matter most.