1. Large battery, longer lasting: a portable fan with built-in 2400mAh polymer battery, the fan can last for 6 hours, and the lighting lasts for 3 hours. It is rechargeable battery and can also be charged via USB cable via power bank, AC adapter and any other device. 2. Quiet: This personal fan has 3-speed wind speed, powerful and quiet motor, it will not affect your work/sleep. 3. Versatile and easy to use: Our USB fans have a foldable hook at the bottom, so you can hang the fan on tents, branches or cars. It can be mounted on a wall or simply placed on a desk at home or in the office. It is also the ideal companion for your babies, pets and even plants. 4. Bright LED lights: 2 LED camping fans with brightness setting, you can set the brightest mode as lantern while camping, and sleep with dim night light. 5. Portable device for daily and emergency use: easy to carry and store, with built-in large capacity battery and easy-to-connect power supply, ideal for camping/travel, hurricane season and other emergencies. Specifications: Material: ABS Lamp beads: SMD Battery: 2400 mAh Size: 168*63mm Power: 30W Weight: 300g Packing List 1 x Fan Camping Light 1 x USB Cable