Small Cordless Portable- Unlike other wired air pumps on the market, the electric air pump can be used not only at home, but also at the beach, camping and outdoor parties . The overall size is small and exquisite, you can easily put it in your backpack when you are not using it, it will not bring extra burden to you.Durable power supply and USB charging- Built-in rechargeable 5000 mAh lithium battery electric battery air pump which can bring you longer working time. In addition, the package includes a USB charging cable, allowing you to connect any device with USB port (eg. You can use car socket, computer and mobile power) to charge making your trip summer even more comfortable!Faster inflation and emptying - 15 W high power, 300 L/min. Just plug the air nozzle into the valve, then turn on the switch. It only takes ten seconds to a few minutes (depending on the size of the object) to complete the inflation and emptying of the object. Reduce waiting times and make it easier for you to play or relax!Security & Anti-fallThe portable battery air pump has an overheating protection function that can work continuously for a long time without burning, so children can use it with confidence. Ergonomic design made from wear-resistant and drop-resistant materials, non-slip, easy to hold and convenient to use.3 different nozzles- The electric air pump is equipped with 3 types of Different nozzles which can meet your different inflation needs. It is very suitable for air cushions, mattresses, inflatable swimming pools, swimming rings, children's wading pools, yoga balls, balloons and other inflatable objects. In addition, it can also be used in a vacuum storage bag to suck out all the excess air from the vacuum bag.