Type Fixed/PTZ , Focal Length 4.3-137.6 , Sensor size 1/2.8” , Microphone Built-in , Min. Illumination 0.09 Lux , Electronic Shutter Speed 1/66500 s to 2 s , 1xSD Card Slot , 1xMicroSD Card Slot , Power options 12V , Environment Outdoor , Operating temperature range -40 °C to 55 °C , Dimensions 244 x 360 x 582 mm