20PSI High Pressure SUP Air Pump THE SHARK - Intelligent Dual Stage Inflation & Auto-Off Feature, Deflation Function, 12V DC Car Connector, for Inflatable Stand Up Paddle Boards, BoatsPump multiple pumps- The only SUP electric air pump with active cooling system up to 20PSI FOR 3 BOARDS IN A ROWFAST & POWERFUL DUAL STAGE & AUTO OFF FOR EASY INFLATION - Automatic dual stage pump: 1st stage for MAXIMUM SPEED at 350L/min and 2nd stage for MAXIMUM PRESSURE at 70L/min. The AUTO-OFF FUNCTION turns the pump off when target pressure is reached when inflating. When packing up the deflation function will MAKE DEFLATING QUICK & EASY.12V DC CAR CONNECTOR & FULL SET NOZZLES ATTACHMENTS - Connects to your car's 12V DC connector. Features a 12A fuse for increased safety. Comes with full set of nozzles to fit most high pressure inflatables including C7 & H3 valve.DIGITAL DISPLAY WITH REAL TIME PRESSURE MONITORING - Use the digital display to set your desired pressure and monitor the pressure in real time.