LIPPO Lileng Mini USB Fan Rechargeable Summer Cooling Fan Convenient Home Office School Desktop Fan Soft wind, cool and refreshing, comfortable. Appearance delicate, can be used in any occasion. Buttom switch, three speed choices. With the light on the lower right corner. Fans life can be 25000-30000 hours, can be used continuously with long time. Plastic shell, special mesh enclosure design, all has been done by smoothing processing , safe.