Equipped with 4 fan blades and high power, it ensures maximum airflow. Simply press the front button to turn the fan on and off and to increase the wind speed. 3 adjustable settings - Multi-function fan - Indoor and outdoor portable fan - Low, medium and high speed levels. Press the power button several times to adjust the appropriate fan speed. Multiple charging ways: With a wide range of USB interfaces, you can use the USB charging cable link to computers, power bank, laptops and other devices. Removable base: With the removable base, you can use it in your office or carry it to solve hot problems on the road. Meet your needs throughout the day. Multifunctional design You can hold the fan and put it on the desk to better enjoy your leisure time (playing games , going to the cinema, reading books, etc.) Quiet for indoor use Quiet for indoor use: nothing is more annoying than having a Extremely noisy fan when trying to stay cool in a high ambient temperature environment!