Pixel Resolution 4 Mega Pixel , Focal Length 2.9 mm , Sensor size 1/2.5” , Min. Illumination 0.22 Lux , Electronic Shutter Speed 1/32500 s to 1/5 s , 1xMicroSD Card Slot , 1xRJ45 , Power supply requirements IEEE 802.3af/802.3at , Environment Outdoor , Operating temperature range -40 °C to 50 °C , Dimensions 104 mm Ø 149 mm