1.Super Quiet brushless motorWith the help of the latest brushless motor performance technology, the desktop fan can run quietly and continuously. It can save electricity while providing strong wind.2.3 speed The mini USB fan has a toggle switch, so it can be flexibly adjusted to the wind speed you need. We have 3 wind speed modes from low to high. 3.Advanced material-safe and fashionableThe tightly meshing metal frame has anti-drop and anti-drop functions, which can prevent fingers from being caught, and it is also safe for children. The improved non-slip silicone pad at the bottom can reduce the noise and vibration of the USB desktop fan. The same retro style is very suitable for placing on coffee tables and bookshelves, adding a stylish atmosphere to your home.4.Highly Compatible USB Charging The charging cable is the same as Android phone USB cable. You can use or charge the fan with your smartphone charger or plug into your computer USB interface.