1. Huge Battery, Plus: 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 also be charged via mobile power, AC adapter and other equipment via USB cable. 2. Quiet: Personal fan has 3 wind speeds, a powerful and quiet motor, which will not affect your work/sleep. 3. Multifunctional and Easy to Use: USB fan has a foldable hook at the bottom, so you can hang the fan in a , tree branch or car. It can be installed on the wall or simply placed on the desk at or in the office. Also a perfect companion for your babies, pets and even plants. 4. Bright LED Lights: 2 LED camping fans with brightness settings, you can set the most mode on the lantern while camping and the night light for sleeping. 5. Convenient portable equipment for daily and emergency use: easy to carry and store, built-in large capacity battery and easy to connect power supply, it is perfect for camping/traveling,