Foldable and Portable: Mini pocket fan, lightweight, Small enough to fit inside a purse or hand held, perfect size for both indoor and outdoor activities Office Desk, Travel, Sports, Picnic, Hiking. USB Operated Pocket Fan: This personal fan can be charged by computer, laptop, portable charger and USB power adapter. Also can hide the fan blade, small and easy to slide into your pocket. Flashlight: Long press the power button to open the flashlight feature when fan is not spinning. The flashlight is quite bright and can be useful in dark areas or if electricity is out. Backup Power Bank: 5V/1A USB output port makes the mini fan a power bank (2000mAh) in emergency, supplying power for mobile phone, MP3, or iPod, etc. Two Modes & Durable Working Hours: This personal handheld fan features 2 wind modes (low/high), batteries lasts 5 hours in breeze mode and 2-3 hours in strong wind mode.