Features: -Built-in 10000mAh battery, the powerful battery can not only drive the fan for a long time, but also charge your mobile devices.-With the integrated LED digital display, it's easy to track the remaining battery power, allowing you to effectively manage usage and charging time.-Equipped with a lanyard, it can be hung around the neck or waist, and it also comes with 2 back clips, which can be clipped to the waist of the pants and tail of the shirt.-The air outlet can be freely adjusted by 45°, so you can choose the right angle to use it. It has 3 wind speed levels, 1st level 5m/s, 2nd level 6m/s, 3rd level 7m/s.-With a flashlight function, press and hold for 2 seconds to turn on the light, and press again to turn on the flash mode. .