... ,MJPG,YUY2 6,S/N ratio <48dB 7,Dynamic range <72dB 8,Focus range 5cm~infinity 9,system support With Driver: Windows98 ... ,white balance Automatic/manual 12,color compensated Automatic/manual 13 with Night vision,no snap shot ,NO MIC System Requirements:* Windows ... -ROM drive for driver installation* 256MB memory* Support DirectX 9.0 VGA card USB 2.0 PC Camera