Easy Inflation with Double-stage and Auto-off Functions Automatic double-stage electric sup air pump: This intelligent sup electric paddle board pump for both air inflation and deflation adopts adjustable PSI air pressure setting, and displays preset pressure options. Sup Air pump automatically stops inflation when reaching the required pressure without damaging your paddle board, inflatable mattress or pool toys. · High Pressure: 22PSI · Current & Power:10A, 12V · Sup pump Size: 24*18*8.6 in; · Air Pump net Weight: 3.3 lb. · Battery: 2000mh*8. 14.8V, 59.2Wh Our paddle board pump have different setting modes, and have different default pressure value--- Blank mode: 0-22psi/0-1.51bar, default pressure value-10PSI, step value 0.5PSI Paddleboard mode：0-20psi, default pressure value 12PSI, step value 0.5PSI Boat mode：0-8psi, default pressure value 1.5PSI, Step value 0.1PSI Tent mode：1-10psi, default pressure value 5PSI, Step value 0.1PSI Accessories: 6 keys, respectively, Power , SET button, "-" button, "+" button LCD "Deflate"button “Light” button key logic: Inflation operation: 1. Select the "SET" to be used, the initial blank mode, the display is 10.00psi, press "SET" 1 time to switch to Paddle board mode, display 12.00psi, press "SET" again to switch to boat mode, display 1.5psi, press "SET" again to switch to tent mode, display 5.00psi, press "SET" again to return to blank mode cyclicly. 2.A longer press"SET" key for 3 seconds ;cyclicly to switch the pressure value unit, from PSI to BAR to KPA; 3. Set the pressure value you need； 4. Start inflation with dual motors at the same time; Deflate operation： Switch the air hose connection; Press the "Deflate" button enter into deflation mode; Lighting: The air pump for paddleboard provides three lights: outdoor lighting, SOS rescue, and flash explosion-proof, which adds a safety protection for the convenience of your outdoor travel;