Greenery 360 Degree Quietness Metal Desktop Laptop PC USB Plug Charger Mini Desk Cool Fan (4'' Green) Premium metal Imported Name: Creative USB mini fan. Brand new and high quality. Ultra-quietness. USB powered. Lightweight and portable design. Size: 4 inch, 12 inch. Free adjustable direction: 360 degree. Pitch angle can be adjusted upwards or downwards. So convenient! USB Powered (Or mains electric adapter - not supplied) , Connects via USB to all computers/laptops. Can be used anywhere that has a USB socket Instantly, with no need to wait for charging Ideal for office or home use. Especially for the desktop, laptop computer cooling and personal cool feeling.