【Wireless & Portable Design】- One of the great features of this air pump is that it can be charged in a variety of ways, as the built-in USB port allows you to easily charge it at home, in a car or on the go. mobile power. Press and hold the start button for 3S to start inflation (can be fully charged in 4 hours). 【4 Multifunctional Nozzles】- The electric air pump is with 4 different nozzles which can meet your different inflation requirements. It is very suitable for inflatable boats/kiddie pool/air mattresses/mattresses/swimming rings/yoga balls/balloons and other inflatable items. Additionally, it can also be used in a vacuum storage bag to squeeze out any excess air in the vacuum bag. 【Powerful Electric Air Pump and Long Lasting Power】The air pumps with high power, fast filling (rated pressure 3300Pa). It only takes 30 seconds to fill a swim buoy. High capacity battery equipped with 3600mAh lithium-ion battery, can provide higher performance and longer life. After fully charged, it can be used for up to 40 minutes. 【Easy to Use and Portable】- The electric air pump can help you inflate and deflate quickly and easily. Simply attach the nozzle to the inflation or deflation port, then attach it to your inflatable item, press the power button last to inflate or deflate. The electric air pump is small and convenient, and can be carried anywhere with a portable bag.ue the manual air pump. 【Wide Range of Applications】- With rechargeable battery and electric air pump cordless operation, not only suitable for inflatable mattresses, pool floats, rafts, inflatable sofas, inflatable cushions, bathtubs , boats, pool toys, swimming buoys, etc., but also for household vacuum bags and other products that require deflation.