1.6 inch dome camera. 2.IR illuminator with ability to auto change angles according to the viewing angles of TV lens. 3.Long night vision range: Identify people at 150 meters in the dark (@Sony480 optical x18). 4.Clear picture: at far and near sight with no “fish eye” effect at any viewing angles. 5.Low power consumption (less than 5W): no heat dissipation issue means no damage to any of the nearby electronic components. 6.Long life expectancy: 5-10 times longer life than that of a traditional LED. 7.IP function is optional.