Sensor size 1/2.8” , Pixel Resolution 2 Mega Pixel , Lens angle 360 degrees , Microphone Built-in , IEEE 802.11b , IEEE 802.11g , IEEE 802.11n , 1xPC Card slot (one Type II) , Supports card capacities up to 256GB , Power options 12V , Power supply requirements DC 5V1A , Dimensions 106.1 × 77.4× 77.4mm , box quantity 1