Camping Fan 40000mAh Battery Powered Fan Rechargeable 4 Speeds with LED Lantern - Portable Outdoor Tent Fans with Hanging Hook

40000mAh Battery with Power Bank Function 3 in 1 Rechargeable battery powered fan, equipping with a light, power bank and fan, has 40000mAh large capacity battery with high conversion rate. 100% power can be used continuously for 58-1440 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.