Long-Lasting Power - USB charging keeps a large battery ready for extended cordless operation, reducing the need for frequent recharging and letting you tackle multiple inflations with one device. Multifunctional Inflation and Deflation - Inflates and deflates with a simple one-button control, enabling quick function changes and efficient completion of air mattress tasks. Outdoor Ready and Versatile - Designed to handle air mattresses, boats, and toys, making it a practical helper for camping, beach activities, and other outdoor inflation needs without hassle. Clear Digital Display - Intelligent digital display provides precise control for safe, simple operation at home or on outdoor adventures, with clear visibility during use. Use scenarios - At home: Inflate an air mattress for guests and easily switch to deflation for storage without switching devices. - On a camping trip: Inflate an air mattress and a boat or pool toy, keeping setup and packing simple with cordless operation. - At the beach: Quick inflation of floating toys and other inflatables to maximize downtime and minimize effort.