1. Huge battery, longer lasting: A portable fan with a built-in 2400mAh polymer battery, the fan can last for 6 hours, and the lighting can last for 3 hours. It is a rechargeable battery and can be charged through a mobile power supply, AC adapter, or any other USB-compatible device using a USB cable. 2. Silent operation: This personal fan features 3 wind speeds and a powerful, quiet motor that will not disturb your work or sleep. 3. Multifunctional and easy to use: The USB fan includes a foldable hook at the bottom, allowing it to be hung in a tent, from a tree branch, or in a car. It can be mounted on a wall or placed on a desk at home or in the office. It is ideal for use around babies, pets, and plants. 4. Bright LED lights: Equipped with 2 LED lights and adjustable brightness settings, you can use the brightest mode as a lantern during camping and the dimmer setting as a night light for sleep. 5. Portable and convenient for daily or emergency use: Lightweight and easy to store, with a built-in high-capacity battery and simple USB connectivity, this fan is ideal for camping, travel, hurricane season, and other emergency situations. Material: ABS Color: As shown Package Contents: 1 x Fan 1 x USB Cable Note: Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.