This high-powered DIN mount UHF CB Radio is built tough to last. This radio lets you choose from eighty transmission frequencies to transmit and receive messages, as well as allowing you to scan all channels in memory and lock on to active channels, and set a priority channel. It includes a duplex capability, which allows you to extend the effective range of your radio, and thirty-eight interference eliminator codes (CTCSS) to block out unwanted conversations.