1.Convenient Portable Design: Equipped with USB charging technology and a large battery for longterm use, this air pump provides cordless convenience to meet various inflation needs efficiently and reliably without limitations 2.Multipurpose Uses: Integrate inflation and deflation functions into a device, efficiently completing tasks with minimal effort, offering a hasslesaving experience by enabling users to change modes effortlessly via a straightforward singlebutton mechanism 3.Convenient Outdoor Inflation: Designed to manage air mattresses, boats, and toys seamlessly, serving as a helper for camping, beach activities, and other outdoor inflation needs without added hassle 4.Clear Display Function: Equipped with an intelligent digital display for precise control, this air pump is ideal for both home comfort and outdoor adventures, ensuring safe and simple operations while enhancing user experience with clear visibility