OPOLAR Portable Battery Operated Foldaway Fan | 10000mAh 8-Inch

🔥Height Adjustment - The height of the standing fan can be fully adjusted from 4.3" to 43.7". The foldaway fan can be folded to a small size, you can take in your backpack to everywhere. 🔥Automatic Oscillation - The oscillating fan can automatic oscillate 90 degree horizontal and rotate 180 degree vertical, wherever you put it on your desk or the floor, which can make your cool from any angle. 🔥Largest Battery Capacity - The rechargeable folding fan comes with a 10000mAh battery capacity, which can work 5-20 hours with different speeds. 🔥Super Quiet with 3 Speeds - With 3 speed settings of the portable desk fan, the portable folding fan can reach 2.4m/s-4.3m/s, it has a strong airflow. With a upgraded technology, the battery operated standing fan is super silent even if at the largest speed. 🔥USB Charging Port - The rechargeable portable fan can be fully charged within 6 hours. The USB standing fan is powered by USB(2A) and compatible with PC/laptop, power bank, AC adapter, car charger