... 3)Portable,free angle use,great materia Mini USB fan with the metal caseFeatures1.2300RPM speed,96mm blade diameter, new DC brushless ... shell, special mesh enclosure design, all has been done by exquisite processing, safe. 3.New generation of DC brushless technique, lower ... occupies small room, stable structure, easy to place. 9.Appearance exquisite, can be used in any occasion. 10.Sofe wind, cool ...