This is our indoor dome infrared surveillance camera with a 1/3" high resolution 420 line Sony CCD image sensor and a 4-9 mm vari-focal lens. The vari-focal lens allows you to have the ability to adjust the image distance. The camera provides a high quality image day and night at very low power consumption. This dome infrared surveillance camera is one of the most popular types of security cameras in the industry due to its huge variety of applications it’s suited for. This security camera can be mounted almost anywhere and the lens positioned for the perfect viewing angle every time. The infrared surveillance camera provides a BNC connection for video and RCA connection for power. Easy installation and adjustment.