•4 Wind Speed Levels: It adopts an air-conditioned grade long outlet design,increasing the wind coverage,and the angle of outlet is adjustable. With 4 wind speeds for selection,offers powerful wind and cool you down quickly •Ultra-low Noise Operation: Built-in noise cancelling motor,it can operate at ultra-low noise,almost quiet operation,not disturb you when you are working or sleeping •Save Your Desk Space: Just clip the fan on the upper end of the computer screen to enjoy cool wind,it won't take up any of your desk space,setting you free from clutter. It also can be used as a desk fan •Fit Most Computer: Suitable for most of computers with normal flat monitor or curved monitor,also works great for laptops •Must-Have for Summer: It is a good partner for you to work and study in the hot summer Specification: •Material: ABS •Input current: 800mA •Input voltage: 5V •Input power: 4W •Battery capacity: 800mAh •Product size 359*78*60mm Package included: •1 x Fan •1 x Data Cable •1 x Qualification •1 x English and Chinese User Manual •Other things not included