Signal system: AHD Effective Pixels: 5MP Video signal: PAL or NTSC Lens: 3.6mm/6mm/8mm/12mm Image Sensor: 1/3 inch Electronic Shutter: 1/50s to 1/100,000s Viewing Angle: about 85 Degrees around Noise ratio: more than 50dB Auto White Balance Video Output: AHD BNC 1.0Vp-p75 ohm Power Supply: DC12V, max. 1A (Not included) Power Consumption: less than 3W Working Temperature: -15 to 50 Degrees Celsius Working Humidity: Less than 95% RH Transmission Distance: Over 500m via 75-3 coaxial cable Use: Indoor / outdoor use Material: Metal & glass Diameter: 21mm