Exquisite Design and Saves Your Desk SpaceMonitor clip on fan with 2 fan heads. Suitable for desktop computers and laptops. Just clamped the monitor fan on the upper end of the computer screen to enjoy 360 cool wind. The usb desk fan won't block your computer screen and it won't take up any of your desk space, setting you free from clutter. In the hot season, The desktop fan is a good partner for you to work and study. Easy to Install and Stable DesignThe adjustable clip on electric fan can be easily placed on a monitor directly, safe and stable, never falling. The adjustable silicone clip is compatible with thickness ranged from 0.2 to 1 inches (5mm-25mm), suitable for almost any computer screen and other suitable positions. Inside the clip, we specially designed a layer of soft rubber, so you don't need to worry about cause any scratch. 360 Degree RotationThe small office fan's head can be adjusted 360 degrees vertically and horizontally , enjoying the cool air from any directions . Because this portable mini desk fan is clipped on the top of the computer screen, it is high enough to blow all over your body. Two fan heads are perfect, sometimes you can even turn one of them towards the back of the display to help cool the computer. The portable clip on fan is the world's 1st original dual-fan heads monitor fan. Adjustable 3 Speeds and Low NoiseThis personal USB small fan has 3 speeds: soft wind, natural wind and strong wind. Third gear which can be variable speed design provides you more choices in different temperature environment. The table fan is pretty quiet when working even at high speed, will never disturb your working or sleeping. High Compatibility USB-poweredThe mini cooling fan is powered by USB. The screen fan integrated data cable is 6.5FT (2 meters) long. Just plug it into a USB port on devices such as laptops, desktop pc, power banks or other USB-enabled power supply. No need to install batteries, the desk fan usb powered is energy-saving and environmentally friendly.