Type Fixed , Pixel Resolution 3 Mega Pixel , Focal Length 3.6mm , IR Illumination , Microphone Built-in , 1xSD Card Slot , 1xRJ45 , Supports card capacities up to 128GB , Power options 12V , Power supply requirements 12 V DC / 670 mA , Environment Outdoor , Operating temperature range -20 °C - 55 °C , Dimensions 195 x 62 x 62 mm