... supply, perfect plastic and metal shell combination, every part has been done by delicate processing, safe. 3. ... current, power just 2.1W, energy saving. 4.Fan life can be 25000~30000 hours, can be used ... ,bring simple sense of beauty and quality. 6.Fan is with control switch, two speed choices, pitch ... 62*190mm,product weight:535g,easy to carry. 8.Fan occupies small room, stable structure, can be placed ...