... Features:1.Shell&support material:metal2.2400RPM speed,96mm blade diameter, blades can be metal or plastic on your ... current, power just 2.1W, energy saving.5.Fan's life can be 25000~30000 hours,can be ... 6.Fashional and contracted style, noble and elegant.7.Fan is with control switch,its angle can be adjusted ... up and down by 360°.8.Fan takes a small area,stable structure,easy to place ...