Durable BatteryPerformance: This fan features a smaller, yet efficient 2000mAh battery that offers an impressive runtime of 3-12 hours. It charges fully in just 3 hours with its USB-C port, making it a portable companion for long days out. Silent Efficiency: Features 3 adjustable speed settings for customizable comfort without the noise, ensuring a peaceful environment wherever you are. Portable and Stylish: Designed for convenience and style, this fan is the perfect summer accessory.Available in various colors, it can look either sweet or cool. The fan is not only hand-held but can also be easily attached to a bag, offering enhanced portability. Powerful Motor: At the heart of this fan is a built-in copper brushless motor, capable of reaching speeds up to 6100 RPM and producing wind speeds (4.8 m/s). This powerful combination ensures effective cooling on hot summer days.