Features:

*2.0Mega Pixels , 1/4 CMOS .
*Holder with the automatic  power off  function .
*Super-wide automatically  adjusting -focus lens .
*USB2.0 ( all digitize)
*Work in Windows ,XP , Vista, Win 7(32 bites & 64 bites).

Specification:

Image sensor: 1/4 CMOS .
Image resolution: 2.0 mega pixels
Lamp: 6pcs White LED (5600K) 
visual angle: 105 degree
Power supply: DC5V 
cable length: 2m