Вентилятор USB промотирования

USB promotion fan 1.Ultra-quiet design,low nosie,long using life 2.Automatic swing around function controlled by a button 3.Pitch angle can be adjusted upwards or downwards 4.With keyswitch and 2stalls switching function 5.Strong and softwind with low power. 6.High temperature resistant,continuous using with long time available and beautiful appearance. 7.3 kinds of color for you choosing. 8.Air volume comfortable,close to use in all seasons. 9.Good quality,low price and excellent workmanship. 10.Can also be used for Art or gift. 11.With brushless technique and Electromagnetic induction technique. 12.Light and delicate to use in any occasion. Material:ABS Wire length:1.2m Fan diameter:128mm Package box size:155*114*209MM