High-resolution 540 TV Lines, at its finest! Perfect for home and business use, this ceiling mount dome camera delivers reliable and accurate quality pictures. The camera is equipped with a manual Varifocal lens which can be adjusted to your required viewing angle, and provides up to 100 Ft. of night vision in total darkness. Q-See"s professional CCTV cameras are designed to meet your indoor home and business needs and are easy to install and operate. For Product Questions contact Q-SEE at (877) 998-3440 or cs@dpsi-usa.com.