Super Long Endurance and Updated Strong Airflow: Adopted the advanced technology, it lasts for 37 hours at speed 1, 33 hours at speed 2, 20 hours at speed 3 after about 3-4 hours full charge. With enlarged blades, the wind increased 30% compared to the original version. The maximum rotating speed of the fan is 3000 rpm which is enough for personal use to keep you cool

Foldable Design and Mini Size: The folding design makes it easy to be carried and stored. Besides, with the capsule shape(5.1*1.65*1.65 inch, weight: 6.38 OZ), this rechargeable fan can hide the fan blade, small and easy to slide into your pocket and purse.Gifts choice for Christmas & New Year.

Power Bank Function and Quiet Operation: 5V/1A USB output port makes the mini fan a power bank(4500mAh) in emergency, supplying power for mobile phone, MP3, or iPod, etc. With no frame design, makes the noise to 50 db which causes no bothering during work

Flashlight and Include Wrist String: Long press the power button to open the flashlight feature when fan is not spinning. The flashlight is quite bright and can be useful in dark areas or if electricity is out. And with lanyard included, you can hang it on hands or travel backpack

Safety and One Year Warranty: The touchable blades, surge and short circuit protection, keep you and your family safe. We believe in our products thus we offer 12 month worry-free warranty, it covers material and workmanship defects for one year from the original purchase date. Patent: US D886,982 S