1) Lens: 2 Glasses lens / 5 Glasses lens 2) Interface: USB1.1 3) Focus range: 5.0cm-infinity 4) Frame Rate: CIF (352*288) format, up to 30fps; with VGA (640*480) format, frame rate being 15fps 5) Automatic exposure control; Auto/Manual white balance 6) Color: RGB24 (true color: 24bit) 7) Image Sensor: 1/4 CMOS VGA sensor 8) Image Resolution: 640*480 9) Valid pixels: 350k pixels 10) Support capture of both still and streaming image. 11) System Requirement: Windows98/Me/2000/XP,CPU 200MHz above;32MB memory or above;200MB free hard disc space. 12) 8 Infrared LEDs for night vision function. 13) Metal Shell with brightness appearance 14) Build in Mic