【Small Portable Wireless】- 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 not in use, it will not bring you extra burden. 【Long-lasting Power Supply & USB Charging】- Electric air pump built-in rechargeable 5200mAh lithium battery 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 (e.g. You can use a car socket, computer, and mobile power) to charge which makes your summer travel even more convenient! 【Faster Inflation & Deflating】- 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 deflation of the object. Reduce waiting time and make it easier for you to play or relax! 【Safety &