The Geek Tek Cool N Glow USB Light Up Fan is a round, mini fan made of plastic, suitable for indoor and outdoor use. It is powered by a USB source with a voltage of 5V and has a power range of 1.3-4.8W. The fan features a multicolor light up design and is rechargeable, making it convenient for use in any room. The Geek Tek Cool N Glow fan is designed by the brand Geek Tek and is a great addition to improve indoor air quality and circulation in your home.