Powerful Electric Air Pump -- The air pumps are so powerful that they can not only inflate items but also deflate them by sucking in air!5 nozzles to choose from - We have 5 different size nozzles in the electric air mattress pumps, which allows you to inflate/deflate different items in all occasions! Suitable for outdoor air cushions, car air cushions, swimming rings, water floating rows, vacuum storage bags and other inflatable products.How to use - - The inflatable mattress pump is compatible with 3000mAh power supply. To inflate, simply put the inflatable head at the filling socket, then press the switch. To deflate, you need to put the inflatable head into the air hole, then press the switch to deflate. Our electric air mattress pumps are simple to use.Multi-purpose -- Includes car power adapter and home power adapter. This air mattress pump is a powerful inflator and deflator for indoor and outdoor use, including travel and outdoor activities. The air pump saves you time to inflate air cushions, air beds, inflatable boats, inflatable furniture, swimming rings and much more!Rechargeable - The port of Durable charging TYPE-C is more versatile and more stable.The splash-proof design can avoid damage caused by splashing water and help you overcome the harsh outdoor environment.Small size Built-in 3000mAh lithium battery, the air pumps can reach 2.2kPa pressure and 300L/MIN, support 40 minutes use, can fill more than 10 air mattresses and compress multiple storage bags.Note: The data are all measured manually, please allow 1-3cm error, due to the difference in light and display, there will be a certain color difference, the actual object received shall prevail.