Sevylor 12v 15psi SUP Water Sport Pump This pump is suitable for most inflatable paddleboards kayaks and many inflatable tents including Airbeam adapter not supplied but does fit the one provided with the tent Set the dial on the pump to the required pressure being careful to check if you want PSI or Bar then press go and your board/kayak/tent will be inflated to the set pressure the pump will cut out once this is reached to reduce the risk of over inflation It uses the 12v socket in your car and has a good length lead for convenience Buyers Note This is a fantastic bit of kit saving loads of time and effort A must for anyone who might struggle with a hand pump Paddle boards are hard even for a fit young person to inflate to full pressure it s very important to fully inflate them petite women can really struggle as my wife has discovered This bit of kit solves that issue meaning she can go boarding whenever she fancies