Sensor size 1/2.7” , Pixel Resolution 4 Mega Pixel , Lens angle 360 degrees , Microphone Built-in , IEEE 802.11 b/g , IEEE 802.11n , 1xMicroSD Card Slot , Supports card capacities up to 256GB , Power options 5V/12V , Power supply requirements DC 5V1A , Dimensions 106.1 × 77.4 × 77.4mm , box quantity 1