USB Desk Fan/Clip on Fan,4 Inch,Cooling Fan with 3 Speed,USB Powered Stroller Fan,360° Rotate USB Fan, USB powered, easy to use The included usb cable is compatible with all of the USB port, such as computer, power bank, power adapter and any other USB-enabled power supply, this small fan is perfect for your home, office, dormitory, study room, library, etc. Novel design, nice gift The portable fan is compact and designed in unique modern look, made in premium material that is durable and looks textured, it`s both ideal for your own use or as a gift for you friends. Powerful energy, strong airflow This personal fan is equipped with a powerful motor for strong wind, the pure copper made brushless motor runs smoothly can also minimize the working noise, use the fan at your home for air circulation can help increase your comfort and help reduce air conditioner energy costs as well. 360 degree rotatable, angle free The head of the mini fan is able to turn from 0 to 360 degree, which can direct the airflow blow at any part of your body to cool you down quickly, you can the enjoy the cool breeze freely from any angle, having a cool summer with this small but powerful USB fan. 2 in 1 fan This portable fan is not only ideal when clip on, but also perfect as a table fan, the tough pedestal help keep the fan balance and stable at the desktop, it`s only 6.5 in, which can efficiently keep you cool without taking much space. Ultra low noise With the wider designed blades and premium motor, the working sound made by the clip fan could be negligible, it will not disturb what you are doing, the mini fan is ideal to use when studying, reading, working, sleeping, doing yoga, etc. *PS: Please align the positive and negative poles of the battery, and charge it first when you use it for the first time!