Battery-operated Fan

10000mAh Rechargeable Battery and 2 USB Ports: the portable fan runs continuously for more than a whole day and an half (36hours) at low speed, 9hours at highest speed; it's a battery operated fan that you can trusted during camping, trip, hurricane, emergency power outage... the fan with 2 usb ports can works as power bank, the USB A port to charge mobile phone, tablet and any accessories while the USB C port to charge the fan itself.     3 Speeds and 270 Degree Pivots: the tent fan adopts brushless motor with REAL 7 inch Blades, generates powerful air circulation in your tent or room; it has a hidden hook, you can hang the fan on the top or side of tent, besides, the fan head can pivot front and back, which means you can get breeze from any angel no mater the fan stands or hangs.     3 Brightness：the personal fan has LED Lights behind the blades, it emits gentle beams at low setting, and the maximum brightness can illuminate the entire tent and campsite. The light works as bright l