Battery Operated Fan 20000mAh Battery Powered Camping Fan - Black

20000mAh Large Battery with Power Bank Function - EEIFO 3 in 1 Rechargeable battery operated fan, equipping with a cool&warm light, power bank and fan, has 20000mAh large capacity battery with high conversion rate. 100% power can be used continuously for 12-138 hours depending on different lights and speed levels. | Turn off the Noisy Beeping - Long press the sleep mode button to turn off the fan response sound, then enjoy all-day serenity and comfort. Short press the sleep mode buttton to control the fan button indicator lights off and on. You can always get restful and quiet sleep. | Remote Control & Button Operation - This portable fan can be controlled by button on the fan base or through a remote control. Fan speed, light temperature, light brightness, timer, auto oscillation, sleep mode (turn off all indicator and response sound), all these functions can be achieved by combining base buttons and remote control. | 45/90 Auto Oscillating & 270 Manual Pivoting & 360 Rotating Hanging Hook - 45/90 two options of auto oscillating provides you a comfortable and natural wind instead of straight wind(The angle can also be fixed). Our portable fan is designed with 270 manual upside down pivoting. 360 Hanging Hook design to hang the outdoor tent fan anywhere and at any direction. | 4 Level of Wind Speed - Choose from gentle airflow to a powerful gust according to your preferences. Fully charged battery fan can be used for 12-19-32-58 hours according to the 4-3-2-1 wind speed. Whether used indoor or outdoor, it can keep you cool and keep the air flowing.