mini fan 1.Fan size:6inch 2.Power:USB/battery 3.Speed:two speed, ... 2.1W, energy saving. 4.Fan life can be 25000~30000 hours, can be used continuously with long time. 5.Fashional and ... of metal,bring simple sense of beauty and quality. 6.Fan is with control switch, two speed choices, pitch angle is adjustable ... occasion. 10.Sofe wind, cool and refreshing, comfortable. simple style mini fan with metal