Backlit display for easy reading of information. PMR frequency range: 446.00625-446.19375MHz. Low battery warning. Continuous scanning of all channels by activity. Designed for rescue and safety operators, the RT649P radio floats in case it is dropped into the water and the flashlight flashes a white LED light for localization. Squelch function to suppress annoying channel noise when the radio is not receiving a broadcast. IP67 protection (6 = solid objects including dust, 7 = Liquids).