Ultrak KC552BCN CCTV Color Used Surveillance Security Camera With 3.5-8mm Vari Focal Manual Iris Lens, 1/3 inch Sony CCD Sensor, Requires 24 VAC power, Customizable Dip Switch Settings Back Light Compensation, AWB, Shutter Requires 24 VAC Power Includes 3.5-8mm Vari-Focal Manual Iris Lens Customizable Dip Switches 330 TV Lines of Resolution Does not Include Power Supply or Cable