Small Wireless and Portable Air PumpUnlike other wired air pumps on the market, the electric air pump can not only be used at home, but also at the beach, camping, and outdoor parties. The overall size is small and exquisite, and can be easily put into a backpack when not in use, without adding any extra burden to you. Durable Power Supply and USB ChargingBuilt-in 5200mAh rechargeable lithium battery electric air pump, which can bring you a longer working time. In addition, the package also comes with a USB charging cable, allowing you to connect any device with a USB port (for example, you can use a car socket, computer, mobile power supply) for charging, making your summer travel more comfortable! [Faster inflation and drainage] 15W high power, 300L/min. Simply insert the air nozzle into the valve and turn on the switch. It only takes about 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! Safety and anti-fall The portable battery air pump has an overheat protection function and can work continuously for a long time without burning, so children can use it with confidence. Ergonomic design, made of wear-resistant and anti-fall materials, non-slip, easy to hold and use. 3 different nozzles The electric air pump is equipped with 3 different types of nozzles to meet your different inflation needs. Ideal for air mattresses, mattresses, inflatable swimming pools, swimming rings, children's paddling pools, yoga balls, balloons and other inflatables. In addition, it can also be used in vacuum storage bags to suck out all the excess air in the vacuum bags. Product size: 105*81*81mm Battery capacity: 5200mAh Product weight: 369g Note: The data are all measured manually, please allow 1-3cm error Due to differences in light and display, there may be some color differences, please refer to the actual item received.