Type Fixed , Pixel Resolution 2 Mega Pixel , Focal Length 3.6mm , IR Illumination , Microphone Built-in , 1xMicroSD Card Slot , Supports card capacities up to 128GB , Power options 5V , Power supply requirements 5 V DC / 2000 mA , Operating temperature range -10 °C - 55 °C , Dimensions 67 x 106 mm