Stay informed of authorities while driving with this long-range Uniden radar detector. It has two modes for highway or city driving situations, and it provides audible alarms for different types of transmissions, including X, K and Ka bands. This Uniden radar detector has a dot matrix display that's easy to read at a glance.The DFR8 by Uniden provides record shattering performance. The DFR8 also has the best K Band filter on the market, offering the least amount of false alerts from blind spot monitors and K Band sensors in other vehicles. When you need the most relevant information possible, the Uniden DFR8 puts you miles ahead.