- High-Performance Motor and Battery : Equipped with a three-phase brushless motor and a robust 4000mAh battery, this fan offers exceptional wind speed and endurance, reaching a maximum wind velocity of 9m/s. - Fast and Versatile Charging : The USB charging fan is compatible with an 18W fast charging plug, allowing a full charge in just 1.5 hours. Enjoy up to 16 hours of continuous use. It can be powered by various USB devices including power banks, laptops, and chargers, offering flexibility for on-the-go charging. - Customizable Wind Speeds : This handheld fan features a stepless speed control design that allows you to easily adjust the wind speed from 1 to 100, providing customized airflow for any situation. The advanced brushless motor effectively captures wind from all directions for optimal air circulation. Simply press the button to switch among five distinct speeds. - Smart LED Display : Stay informed with the high-definition digital display that shows both the current wind speed and battery level. This feature ensures you can monitor the remaining power and charge in time, guaranteeing a reliable cooling experience whenever you need it. - Ideal for Many Scenarios : Perfect for outdoor activities like camping and picnics, or for use in hot offices and during travel. This portable fan is designed to be your cooling companion, making it suitable for any environment where you want to beat the heat. - Compact and Portable : Lightweight and easy to carry, this fan is designed for convenience, fitting effortlessly into bags or backpacks for any outing. This fan combines outstanding performance with practical features for a refreshing experience wherever you go.