1. 【Small Size and Portable Fan】 It would be your  partner in such hot summer to keep you cool when travelling, waiting in line or doing sports.2. 【Power Bank Function 】The built-in rechargeable battery of our handheld fan , which makes it an emergency power bank to charge your mobile phone, mp3 and other electronic devices. So you don't have to worry about your phone's electricity when you're outside.3. 【 Battery 】portable personal fan takes  to fully charge and can  .You can simply press the power button to adjust the speed, enough to keep you cool anytime.4. 【USB Rechargeable Fan】This mini handheld fancomes with the usb cable that compatible with  USB port, such as regular socket, laptop, power bank or car charger.5. 【User-friendly Fan】Special slide rail design makes it easier to open the Pocket Fan.It would be a  summer gifts for your family, friends.