Pressure Sensing Technology:The air pump is equipped with a special pressure sensing device that adjusts the motor speed to maintain optimal air pressure as the product inflates. This ensures that your inflatable items are filled to their maximum capacity, providing the best possible performance and comfort; Ultra-Compact and Portable Design:Our travel air pump is incredibly compact, measuring just 2.17 x 2.17 x 3.54 inches/5.5 x 5.5 x 9cm and weighing only 6.35 ounces. It can easily fit into your backpack or even your pocket, The pump also includes a 2-level brightness Camping lights, making it perfect for outdoor adventures and everyday use. The built-in hook design allows you to hang it conveniently in your tent; High-Capacity Battery and LED Display:The air pump features a built-in 4000mAh lithium-polymer rechargeable battery, providing up to 30 minutes of continuous use on a single charge. The large LED display shows the battery level, making it easy to monitor and manage. Charging is quick and convenient via the Type-C interface, taking only 4 hours to fully charge; Effortless Inflation and Deflation:Equipped with a dual-motor pump, this air pump makes inflating and deflating your inflatable products a breeze. It can quickly inflate and deflate most small to large inflatable items, such as air beds, pool floats, sleeping pads, and more. The powerful motor provides a maximum air pressure of 4.5kPa and a maximum airflow of 450L/min, ensuring quick and efficient operation; Versatile and Multi-Purpose:This portable air pump comes with 5 different nozzles, compatible with a wide range of inflatable products, including air beds, pool floats, swimming rings, and more. Its not only great for inflating but also for deflating, making it an essential tool for both outdoor activities and indoor storage. Note: It is not suitable for high-pressure products like balloons, basketballs, rafts, yoga balls, or tires;