Product Description Size: 162*92*163mm Color: pink, sky blue, royal blue Material: ABS Package content: 1*fan 1.Strong Wind: The built-in brushless copper motor is more powerful and has a longer lifespan than traditional motors, which can assist the blades at high speed to generate strong wind. The front cover has a fluid mechanical design that can maximize air movement. The table fan would be your best partner during the hot summer. 2.USB powered Comes with the USB cable that is compatible with all USB ports, such as computers, power banks, wall chargers and other USB enabled power supplies. You can just plug it into the power adapter for all day or night. 3.Speed Adjustable The portable fan with 3 adjustable speeds is enough for your different cooling needs, just press the power button to change the speed, it will keep you cool at low speed, the high speed is powerful enough to keep you to cool down quickly after heavy sweating. 4.Quiet operation Table fan is not only powerful but also quiet, you can hardly hear it at the low speed, the working noise is lower than 45dB at the high speed, which is not noticeable and does not interfere with what you are doing, the mini -Fan is great for studying, reading, working, sleeping, yoga, etc. 5.Stable Base: Four designer rubbers on the underside of the base reduce vibration and increase friction, keeping the fan firmly in place to ensure the airflow is directed to where you want it and doesn't slip when you work, even at high speed.