Super Long Endurance and Strong Airflow - Adopted the advanced technology, it lasts for 14 hours with 2-speed, 21 hours with 1-speed after about 3 hours full charge. The maximum rotating speed of the fan is 3400 rpm which is enough for personal use to keep you cool.Foldable Design and Mini Size - The foldable design makes it easy to carry and store. Besides, with the oval shape(1.3*1.3*4.7 Inches, Weight: 4.4 Oz), this rechargeable fan can hide the fan blade, small and easy to slide into your pocket and purse.Power Bank Function and Quiet Operation - 5V/1A USB output port makes the mini hand fan to be a power bank(2000mAh) in an emergency, supplying power for mobile phone, MP3, etc. With no frame design, make the noise low to 50db that causes no bother during work.Flashlight and Include Wrist String - Long press the power button to open the flashlight feature when the fan is not spinning. The flashlight is quite bright and can be used in dark areas or if electricity is out. And with a lanyard included, you can hang it on your hands or travel backpack.USB Fast Charge & Gift Choice - You can use a wall charger, laptop, power bank to charge it. And the handheld fan only needs 2-3 hours to get fully charged. This mini handheld fan will also be a gift for your family, friends. Cute, tiny, and useful gadgets for most people. Product Description 1. How to open the cover? There is a small gap on the top between the cover and the main body. You can pry it for your finger. Or, you can press the base where the USB connectors are and the main body on the top is exposed, and then pull it out. 2. How to open the flashlight? Long press the button for 2-3s, and the light will work. 3. For Hard to through the lanyard. You can use a pin or other tiny thing to assist you to push the lanyard through. 4. How to store the product? It is recommended to get the fan fully charged before storing when not in use, especially when stored in different seasons, so as to ensure that they can still be used in the next summer. More JISULIFE Fans Speed Modes 2 3 4 3 4 5 3 Running Hours 14-21 4-10 4-16 4-14 4-20 3-15.5 4-16 Battery Capacity 2000mAh 4000mAh 4500mAh 2000mAh 4000mAh 4000mAh 4000mAh Colors Blue/White/Green/Yellow Green/Grey White/Brown/Pink Blue/Beige/Pink Brown/Grey Brown/Green/White Green/White/Pink Features Foldable/Powerbank/Flashlight Four Turbo/Powerful/Relaxed 160° Foldable/Hungable/Quiet Ultra-slim/Strong Airflow 3D Wind/Switch Individually Turbo Hand Fan/5 Speeds/Quiet Rechargeable/Material Upgraded Track Page Views WithAuctiva's Counter