Small Wireless and Portable Air Pump: Unlike other wired air pumps, this electric air pump can be used at home, on the beach, camping, and during outdoor holidays. Its compact and exquisite size easily fits into a backpack without adding extra bulk. Durable Battery and USB Charging: Features a built-in 5200mAh rechargeable lithium battery for extended working time. Includes a USB charging cable, allowing charging from any USB port (car outlet, computer, power bank), making your summer travel more convenient! Faster Inflation and Deflation: With 15W high power and 300L/min airflow, simply insert the nozzle into the valve and switch it on. Inflation and deflation take only seconds to minutes depending on the item's size. Reduce waiting time and enjoy more leisure! Safety and Anti-Fall: The portable battery air pump has an overheat protection function for continuous operation without burning out, allowing children to use it with confidence. Its ergonomic design is made from wear-resistant and anti-controller materials, is non-slip, and easy to hold and use. 3 Different Nozzles: Equipped with 3 different nozzles to meet various inflation needs. Ideal for air mattresses, inflatable pools, buoys, kiddie pools, yoga balls, balloons, and other inflatable items. It can also be used with vacuum storage bags to remove excess air. Product Size: 105*81*81mm Battery Capacity: 5200 MAH Product Weight: 369g Note: All data is measured manually. Please allow for a 1-3cm error due to lighting differences and display variations, which may result in color differences. Please refer to the actual item received.