Digital Display Radar Trailer, sometimes referred to as a “Speed Radar Display” or a "radar trailer", is provided for the purpose of monitoring and influencing driver speed on the highway and residential streets. Our speed display products offer a modular design approach to provide a lightweight, but extremely strong frame, weather resistant technology, reasonably priced features and highest product quality. The radar gun operates at 24.150GHz, K band, and there are a number of superb accessories to choose from.