Applications for the camera include operating at night and a transmission range of approximately to 15m (45 ft) indoor. Use high-speed IR LED ( 15 pcs ) , lifetime approximately 10, 000 hours Transmission angle: 45 Very low smear, 6dB better than average High quality picture, aesthetic and easy to install Digital AGC control - This AGC function provides a clear image in low light conditions Auto high speed white balance zero color rolling Auto Exposure (AE) - Camera can adjust to any type of light source condition Gamma correction - Adding Gamma correction allows a good picture in a very bright or very dark environment. Built-in a new 20 bit digital signal processing chip.