Specifications: 1) Large camera lens, patented design 2) COMS sensor with 1.3 Mega pixels 3) USB 2.0 interface, Plug-and-Play 4) Compatible with USB 1.1 interface 5) Suitable for both desktop and laptop use 6) Digital zoom function 7) Automatic white balance 8) Automatic exposure 9) Focus range: 3cm ~ infinity 10) Output format: RGB 24 or I420 11) System requirements: Windows 98/2000/Me/XP/2003