- Powerful Brushless Motor: Experience enhanced cooling with a three-phase brushless motor paired with a 3500mAh battery. This combination delivers robust wind speeds up to 13650rpm, ensuring effective cooling for 2-13 hours on a single charge. - Customizable Wind Speed: The fan features an adjustable slide switch that allows you to select from 1 to 199 wind speed settings. Easily adapt the airflow to meet your comfort needs in various environments. - Digital Display & Battery Reminder: Stay informed with a high-resolution digital display that shows the current wind speed and remaining battery life. This feature eliminates concerns about unexpected battery depletion. - Multiple Charging Options: Charge the USB fan efficiently at 5V-2A, completing a full charge in just 2.2 hours. It includes a USB A to USB C cable for convenient charging using a standard USB socket, laptop, power bank, or car charger. - Compact & Portable Design: Measuring only 6.56 x 2.32 x 2.44 inches and weighing just 0.41 lb, this personal fan is highly portable. It fits easily into pockets or bags, making it ideal for travel, outdoor activities, or personal use at home. Use Scenarios: - Stay cool during outdoor events like picnics or sports games. - Use it in your office or home to create a comfortable working environment. - Bring it along on camping trips to ensure you have a reliable cooling source. This fan combines performance, portability, and user-friendly features to provide an excellent cooling solution for any situation.