Uniden 300-Channel Clock Radio Scanner Store and scan up to 300 channels: police, fire/emergency, marine, air, amateur, and other radio services NOAA weather broadcasts and all-hazard alerts provide valuable information specific to your location Listen to TV stations (channels 2-13) and AM/FM Radio, with 30 presets for instant access Alarm clock with snooze function and standard alarm features Scanner runs on AC power or two AA batteries, for portable use