Receives instant 24-hour weather, marine forecasts & weather alert information broadcast by NOAA(R) on 7 weather band frequencies; Weather Alert indicator causes alarm sounds & LED warning indicator lights to flash when emergency broadcasts are received; 1.2″ multifunction white LED display; AM/FM digital tuner with 60 presets; Dual crescendo alarm clock with snooze & sleep functions; Radio or alarm wake up options; Digital volume control; Dimmer control; Built-in speaker; Battery back-up for clock requires 2 AA batteries;