VideoSecu Outdoor Day Night Infrared Security Camera 600TVL Built-in 1/3" CCD 20 IR LEDs Vandal Proof CCTV Home Surveillance DVR System with Extension Cable, Power Supply 1V3 Built-in 1/3" Sony CCD image sensor; 600 TV Lines Weatherproof Aluminum Housing for outdoor indoor application NTSC Standard; Automatic CDS sensor Built in 20 IR LEDs for night vision Built in 3.6mm camera Lens for wide view