【Power Bank Function】: The detachable handle built-in 5200mAh rechargeable battery, you can use it as an emergency power bank to charge for you mobile phone. Just press the two buttons on handle to detach it from the fan head and charge for your mobile phone. It could be a life

【Folding Design】: 180 degrees foldable handle allow you to adjust this battery operated fan to any angles you want and carry around easily, perfect for travel, hike, gem, wedding and Disney World

【Versatility Fan】: Multifunctional design makes the portable fan can be easily folded as a desktop fan or hold in hand as a handheld fan, it could also hang on umbrella, clip on baby stroller, board, bed, and more

【Strong Air Flow】: The 3 small fan blades + 3 large fan blades design can help to generate stronger wind but with less noise and more energe saving, the wind could up to 5 m/s, save you from hot summer and hot flashes

【Long Lasting Battery】: The built-in 5200mAh rechargeable lithium battery help to offer a long working time from 5 to 20 hours after a full charge, and it's easy to charge with any USB-enabled devices, like power bank, usb socket, PC or car charger, etc