... *107*200mm 3.DC brushless motor,mute. 4.Color choosable,excellent workmanship 5.With battery. 5V ... DC brushless technique,power just 2.1W,energy saving.4.Fan 's life can be 25000-30000 hours, ... support and pedestal design, noble and elegant.6.Fan is with control switch, its angle can be adjusted ... occupies small room,stable structure, easy to place. 9.Appearance delicate, can be used in any occasion.10 ...