【Long-lasting Power & USB Charging】The electric battery air pump is equipped with a powerful 5200mAh rechargeable lithium battery, providing longer working time for your convenience. The included USB charging cable allows you to charge it using any device with a USB interface, such as your car seat, computer, or power bank. The added benefit of a display screen that shows the remaining battery life means you can monitor its usage and know when it's time to charge it up. 【Faster Inflation and Deflation】With a powerful 15W motor and 400L/min airflow, this electric air pump ensures fast and efficient inflation and deflation of your inflatable items. Depending on the size of the object, inflation and deflation can be completed in just a few seconds to several minutes, saving you time and energy. Simply insert the air nozzle into the valve and turn on the switch to get started. 【4 Different Nozzles】The electric air pump comes with four different nozzle types, allowing you to meet your various inflation needs. It's perfect for inflating air mattresses, swimming pools, swimming rings, paddling pools, yoga balls, and other inflatable items. Additionally, it can be used to remove excess air from vacuum storage bags, providing an added layer of convenience. 【Unbeatable Portability】Experience the ultimate in portability with the Small Cordless Portable Electric Air Pump. Unlike other air pumps on the market, this pump can be used anywhere, anytime, without the need for a power source. Its small and exquisite size makes it easy to carry in your backpack or luggage, so you can inflate or deflate your inflatable items on the go, without adding any extra weight. 【Safe and Durable Design】Safety is a top priority when it comes to our products. The Small Cordless Portable Electric Air Pump is equipped with an overheating protection function, allowing it to work continuously for long periods without burning out