Type Outdoor , Pixel Resolution 4 Mega Pixel , Focal Length 2.7 mm–12 mm , IR Illumination , Sensor size 1/1.8" CMOS , Microphone Built-in , Electronic Shutter Speed Auto/Manual 1/25s~1/10,000s , 1xAudio-Out , 1xSpeaker-Out , 1xRJ45 , 2xRS-485 , Supports card capacities up to 256GB , Operating temperature range –30 °C to +65 °C , Dimensions 396.0 mm × 120.8 mm × 127.8 mm