Hithot HH-501 480K pixel Web camera with microphone 1. CMOS image sensor with glass lens2. Built-in Microphone 3. Still image resolution 800x600 pixels(480,000 pixels), 24bit true color4. Image transmission speed -VGA(640x480) : 15FPS-CIF(352x288) : 30FPS-QCIF(176x144) : 30FPS5. Field of view 3cm to infinity6. Video quality: 24bit true color, CCIR 601 CCIR 656 7. Minimum illuminance : Exposure: automatic/manual9. White Balance: automatic/manual10.Signal to noise ratio 48db or above11.VGA still image/video image indication and recording12.USB 1.1 Interface13.Support Windows 98/ME/2000/XP