... Pan/Tilt rotate 1. MJPEG, CMOS 2. 22 LED, IR distance 15 M. 3. Pan: 355°, Tilt: 90°, Speed ... . Multi-language, Firefox, Safari, Google browser8. Built-in IR Cut,No Color Cast. 9. 3xOptical Zoom, Lens:4-9 ... HorizontalLight Frequency50Hz, 60Hz or OutdoorVideo ParametersBrightness, ContrastNight Visibility10 Φ5 IR LEDs, Night visibility up to 10 metersAudioInput / OutputBuilt-in Microphone/Built ...