USB Desk Fan, Powerful Airflow, Quiet Operation, Adjustable Speed Portable Cooling Fan with Pivot Head for Home, Office, Bedroom, Travel, Camping, etc. Strong Wind: The first new built-in copper brushless motor is more powerful and has a longer lifespan than ordinary motors, which can support high-speed blades to produce strong wind, and the front cover adopts a smooth mechanical design to maximize air flow, the desk fan will be your best companion in hot summer. USB Powered: Equipped with a USB cable, it is compatible with all USB ports, such as computers, power banks, wall chargers and other USB power sources, you just need to plug it into the power source to use it all day or all night. Adjustable Speed: The 2-speed adjustable portable fan is suitable for your various cooling needs, just press the power button to change the speed, low speed always keeps you cool, high speed is enough to quickly cool you down after a lot of sweating. Quiet Operation: The desk fan is not only powerful but also quiet, you can hardly hear it at low speed, and the working sound is less than 45dB at high speed, which is unnoticeable and will not disturb what you are doing, the mini fan is perfect for studying, reading, working, sleeping, doing yoga, etc. Adjustable Angle: You may need to tilt and adjust the fan to enjoy the cool breeze as needed. The frame can be adjusted up to 210 degrees up and down. Provides comfort wherever you are. The smart and compact design allows this USB desk fan to be placed anywhere on a desk or any other flat surface.