With its powerful optical zoom, and accurate pan and tilt capabilities, the PTZ camera provides an all-in-one solution for long distance video surveillance of outdoor scenes. Together with infrared illumination and Starlight Technology, the camera is a great solution for dark, low light conditions. The series combines a day and night mechanical IR cut filter to produce high quality images in variable lighting conditions during the day. Functions: Starlight Technology PFA Technology Auto tracking SMD 4.0 Wide Dynamic Range Perimeter Protection Protection (IP66, TVS 6000 V)