With its mint-green, streamlined design and low noise factor, the Portable Desktop Fan makes a very cool companion at the office or in your workspace at home. Its quiet, brushless copper motor can be set at three different speeds using the rocker switch, and its smooth adjustable head can be easily stabilized at any angle between 65 and 125 degrees. The Mini Desktop Fan measures 8.55h x 5" diam. and charges via USB (cord included)in just three hours to provide up to eight hours of running time on low or three at the highest speed. The face of the fan is detachable for easy cleaning.