80 Degree USB Cactus F6 Fan 2400mAh Portable Cooling All-round Rotation Rechargeable Air Fan USB Charging Desktop Clip Fan 【Ultra Quiet】 Simple design with One-Key Operation.On one charge depending on speed level gives 14 working hours.Works quietly as a hare without any disturbance when working, studying or sleeping. You can adjust the 4 speed levels by pressing the power button repeatedly 【80 Degree Rotating head & Portable】 It doesn’t take much space with a dimension ,Lightweight and Compact.Convenient to take and easy to pack, clip-on style rechargeable fan, makes this Battery operated fan so easy and simple to use 【2400mAh Rechargeable Battery 】 The clip on fan comes with a powerful 2400mh rechargeable lithium battery. Charging usb cable is included. The provided cable can be powered easily by USB port on your PC, laptop, power bank, or USB AC adapter.No hassle of changing batteries Multi-Speed & Long working time Multi-Speed Controller and Ultra-Quiet Fans USB rechargeable and 18650 battery powered for multiple use 6-18 hours working time is longer than other mini table fans Specifications Battery Cell : 2400 mAh Rechargeable Li-ion Battery Material : PC/ABS Input : DC 5V/1A Size : 102*102*189mm Weight: 380g