Small Personal USB Desktop Fan Strong Wind And Silent Automatic Shaking Head Features: [Automatic head shaking] Automatically sway the wind direction to avoid headaches and discomfort caused by constant blowing, dry skin, gentle wind, small swings from left to right, just to solve the hot demand, this is a good enjoyment. [Three-speed adjustable wind power, quiet, low noise, 21-35db] Three-speed adjustable wind power, the USB fan is very quiet when working, only 21-35db. You can hardly hear any sound, especially the breeze. It will not disturb you at all when working, reading or sleeping. [USB power supply] The cooling fan is powered by USB, and the USB cable is very long, so it can be conveniently used on computers, laptops, adapters, and mobile power supplies. [Small and lightweight] The size of the desktop fan is 12.2x8.7x18.7cm. Although it is small, it has strong wind, which can help you save space. 250 grams, and adopts anti-slip design, stable during work. You can use it in the office, kitchen, bedroom, living room and other places. In summer, it is best to use a small desktop fan. [Rotate and detachable] The blade can be tilted up to 30, you can choose the angle you want. Please note that before rotating, please press the blade down a little bit before it can rotate well. It can also be disassembled and you can clean it easily. Specification: Material: ABS / PP / electronic components Color: green, black, light blue Size: 12.2x8.7x18.7cm Note:1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes: 1 fan 1 USB cable