5200mAh Rechargeable Battery: This electric air pump is powered by a high-capacity 5200mAh battery, providing up to 60 minutes of continuous use on a full charge. The Type-C charging port allows for fast and convenient charging via power banks, laptops, car chargers, or adapters, making it perfect for use anywhere. Powerful Inflation & Deflation: With 4000 Pa air pressure and a wind speed of 400 L/min, this pump can fully inflate a single air mattress in just 3 minutes. The 2-in-1 design allows you to inflate or deflate items efficiently. It can also be used for outdoor air-blowing tasks such as starting a fire while camping. Convenient Type-C Charging: Eliminating the need for bulky AC power, this portable cordless air pump charges as easily as a smartphone. Simply use a Type-C cable with any compatible device for fast and flexible charging. One-Button Operation & High Efficiency: Operating the pump is simple: Choose the appropriate nozzle and attach it to the inflation/deflation port. Hold the switch for 2 seconds to turn on, and short press to turn off. Ensure a tight fit between the nozzle and the pump for optimal performance. Three Versatile Nozzles: The pump includes 3 nozzles to suit various inflatable items: Small nozzle: inflatable toys Medium nozzle: air mattresses and inflatable furniture Large nozzle: pools, boats, and floats All nozzles are made from durable ABS material, eliminating the need for additional accessories. Wide Application & Friendly Reminder: Ideal for outdoor camping, hiking, beach trips, indoor storage bags, yoga balls, and more. Note: Not suitable for basketballs, footballs, or vehicle tires. For any concerns, our friendly customer service team is ready to assist you.