... .Ultra-quiet,competitive price&capacity super thin cooling fan,electric cooling fans for boys and girls Power source ... , power just 2.1W, energy saving. 4.Fan's life can be 25000~30000 hours, can ... and contracted metal style, noble and elegant. 6.Fan is with control switch, its angle can be adjusted ... 159mm,weight(with box):390g,easy to carry. 8.Fan occupies small room, stable structure, easy to place ...