Cordless, USB-rechargeable air pump with a large battery for long-lasting use, enabling inflation anywhere without cords or outlets. 2-in-1 inflation and deflation: easy button switch to transition between inflating and deflating, simplifying tasks for air mattresses and other inflatables. Versatile across settings: handles inflatable mattresses, boats, and pool toys with ease; ideal for camping trips, beach days, and outdoor adventures. Easy to use indoors or outdoors: smart digital display for clear readouts, straightforward setup, and dependable inflation performance. Portable and practical: lightweight, travel-ready design for on-the-go inflation and deflation. Use scenarios: - At a campsite, quickly inflate an air mattress for a comfortable night’s sleep. - On a beach day, inflate pool toys or a small inflatable boat with ease. - At home or in a hotel, rapidly inflate an extra air mattress to accommodate guests.