This clock radio combines traditional AM/FM radio functions with police, traffic, weather, and TV bands, in addition to atomic clock technology that automatically synchronizes its time with a signal from the National Institute of Standards and Time timekeeping system for a accuracy rate within one second over a million years. This is the first publicly available product to automatically alert the user to special announcements and weather alerts broadcast on AM, FM, and the National Oceanic & Atmospheric Administration (NOAA) weather service. 300 scanning channels provide instant access to information, including public safety, amateur radio, aircraft, traffic, inclement weather alerts, and VHF TV broadcasts. The radio has 30 pre-sets and a snooze. 3 1/2 H x 8 3/4 W x 5 D. (2 1/2 lbs.).