Speco Technologies Focus Free Weatherproof Color Dome Camera HTD8FFI/HTB11FFI/HT7248FFI - Manual (Page 18)

PRESETS (Outdoor, Indoor, Elevator, Lobby, Hallway & Low Light)
Used for a quick and easy setup for the installation environment.
Horizontal resolution of 650 TV lines is achieved by using a
SONY Super-HAD CCD with 410,000 pixels, and a custom DSP
yielding pictures with a high S/N ratio.
More Powerful Performance in low light condition.
High quality Pictures to be captured in very low light condition.
More Powerful WDR in strong back lighting.
Your camera allows you to get a clear image.
This function reverses bright spots in the picture (such as
headlights). This enables the entire system to do a better job of
resolving and displaying grayscale information such as a
license plate.