... 30fps NTSC Resolution VGA (640*480), QVGA (320*240) Video adjustment Brightness, contrast, chroma, saturation. Minimum illumination 0.1 ... ~ 1/100,000s WB, BLC Auto Lens Standard: 3.6mmNight Vision Night vision 10Φ5 LED; IR distance 10mAudioProcessor Built-in two-way audio ... Motor Built-in motor control Preset Support 15 preset Rotation angle Horizontal 270°; vertical 90° Rotation speed 11 level speed ...