ADUST Portable Camping Fan Battery Powered Operated with LED Light 20000mAh Rechargeable Oscillating Fan with 360° Rotation Hanging Hook for Tents, USB Desk Fan for Bedroom, Office (Black)

20000mAh Battery with Power Bank Function - ADUST 3 in 1 Rechargeable battery powered fan, equipping with a 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 options. The portable camping fan have 5V/3A Type-C input/output and 5V/3A USB output charging port. Therefore you can use the battery operated fan as a large portable charger to reverse charging 2 phones for emergency using.. Shut off the Noisy Beeping - Enjoy all-day serenity and comfort, enable by long press the sleep mode button. Along with indicator lights off, short pressing the sleep mode buttton to archieve. 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 controlled by remote so you don't have to go to the fan position and press the button. Fan speeds, 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 controls.(Note: Remove the insulating plate in the slot on the back of the remote). 45°/90° Auto Oscillation & 270° Manual Pivoting & 360° Hanging Hook - Selectable 45°/90° oscillation 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 allows you to hang it anywhere and at any direction.. 4 Level of Wind Speeds - Choose from gentle airflow to a powerful gust, depending on your preference. Fully charged battery fan can be used for 12-19-32-58 hours according to the 4-3-2-1 wind speed. Whether used indoors or outdoors, it can keep you cool and keep the air flowing.