Battery-powered fan, 8-inch USB desk fan with 5000W capacity and powerful airflow

General description This 8-inch battery-powered USB fan features a 5000mAh capacity, providing up to 16 hours of wireless use. It is perfect for both indoor and outdoor activities, such as hiking and barbecuing. Please charge the fan for 10 hours upon first use and for 4 hours after receiving it. Technical specifications Battery capacity: 5000mAh Usage time: Up to 16 hours Fan speed: 1200 RPM (low) to 1800 RPM (high) Noise level: Below 40 decibels Size: 8 inches Installation Charge the fan for 10 hours before first use. Charge for 4 hours after receiving the fan. Use Ideal for personal cooling and air circulation. Can be used in various settings, including camping and outdoor events. Other information Features a brushless motor for quiet operation. 360° rotation for multidirectional airflow. Includes a USB charging cable (5V 1A) for versatile charging options.