Small Cordless Portable:- Unlike other corded 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 don't use it, it won't bring you extra charge. Durable power supply and USB charging:- Built-in electric rechargeable 5200mAh lithium battery air pump which can bring you longer running time. Besides, 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 which makes 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 time and make it easier for you to play or relax Anti-drop Safety:The portable battery-powered air pump has an overheating protection function that can work in continuous 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 nozzles. different nozzles which can meet your different inflation needs. It is very suitable for air cushions, mattresses, inflatable pools, swimming rings, children's paddling pools, yoga balls, balloons and other inflatable objects. Besides, it can also be used in a vacuum storage bag to suck out all the excess air from the vacuum bag.