Type HDTV/Megapixel/Outdoor , Pixel Resolution 4 Mega Pixel , Focal Length 2.8 mm , IR Illumination , Sensor size 1/3” 4 , Microphone Built-in , Lens Mount M12 , Min. Illumination 0.025 Lux , Effective pixels 2560(H)×1440(V) , Electronic Shutter Speed Auto/Manual 1/3 s–1/100,000 s , Power options 12V , Power supply requirements DC 12V1A , Environment Outdoor , Operating temperature range -40°C to +50°C , Dimensions 166.2 mm × 70.0 mm × 128.6 mm