1.ultre quiet design
2.titl angle:
3.On/Off switch

USB connector

1) size:143*85*141mm

2) Fan blade diameter:96mm

3) Weight:324g

4) Power supply:DC5V/220V

5) Power consumption:2.5+/-0.2w

6) Cabei length:1.2m

7) packing size:148*90*148mm

8) SPECIAL FEATURE

     a) Ultra quiet design    

     b) tile angle:can be adjusted upward and downward

     c) operate on USB or 220v power supply

     d) compatible with laptop computer or notebook

     e) proposed to use transformer of 5V,10000MA and above