1:Inflatable paddleboards take 4 to 6 minutes to inflate to 80% in low pressure mode and 8 to 10 minutes to inflate to 100% in high pressure mode. This is the complete inflation process.2:air pump is so powerful that it can not only inflate items.Equipped with a deflation mode that completely deflates any inflatable product into a sheet in less than 5 minutes for easy roll-up and storage.Paddleboard pump also comes with an emergency light, brightness of 50-80 lumens, emergency use.3: PADDLE BOARD PUMP adopts dual-stage inflation (1st stage airflow is 350L/min, 2nd stage is 8L/min), the max pressure is up to 20 PSI, takes only 12-15 mins to inflate a paddle board from 0PSI to 20 PSI, Faster and More Powerful.4:Built-in 3000mAh high-efficiency rechargeable lithium battery can inflate and deflate 4 paddle boards easily and quickly. Unlike direct car power, inflatable pump is battery powered for a more convenient experience. No more parking your car on the beach and getting rid of the wires - you can take the air pump anywhere.5:The high pressure rechargeable paddle board pump comes with 8 different nozzles, widely used for water sports and camping trips. Suitable for paddle board, kayak/boats, yoga ball, sports balls,camping tent, swimming pool, air mattress, etc. With the included storage bag, the pump is very convenient to use and carry6:If you have any questions about our electric air pump, you can contact us by email and we will solve it for you 100% satisfied.Special Note: In the 4th picture, the second step nozzle and product must be tightened, other wise it will leak.Electric Air Pump Inflatable Portable 3000mAh Battery, Mini Air Mattress Pump with 4 Nozzles for Fast Inflating/Pumping, Flashlight Function. Suitable for inflatable mattresses, swimming rings