Image Sensor: 1/4 CMOS VGA sensor Video Capture Resolution: 640X480 352X288 320X240 176X144 160X120 Color: RGB24(True Color 24bit),1420 Video: CIF 30fps Brightness: 2.7Lux S/N>48DB Focus range: 50mm to Infinity Visual Field: 51 Degree Snap-shot Batton/Auto Brightness/Auto White Balance/Gamma Correction Storage Temperature: -20~60 Degree Working Temperature: -15~40 Degree System Requirement Windows98/2000/ME/XP Pentium 200MHz CPU or above EMS Memory 32MB(64MB recommended) Display Adaptor Mimimum 4MB(24bit) CD-ROM Driver USB PORT More details pls contact with me by .cn