Midland WR11 Desktop Alarm clock/Alert radio with AM/FM 7 CHANNEL ALL-HAZARD ALERT WEATHER RADIO AM/FM RADIO TUNER RECEIVES 24-HOUR-A-DAY NATIONAL WEATHER BUREAU BROADCASTS ALERT SYSTEM TURNS ON & OVERRIDES THE FM OR AM RADIO WHEN DANGEROUS WEATHER OR CIVIL EMERGENCIES ARISE DIGITAL WEATHER TUNER FOR MAXIMUM RANGE UP TO 50 MILES CHOICE OF SIREN- VOICE OR VISUAL-ONLY WARNINGS MANUAL OVERRIDE GIVES WEATHER DATA EXTERNAL JACKS FOR POWER & OPTIONAL RANGE EXTENDING ANTENNA EMERGENCY BATTERY BACKUP REQUIRES 9V BATTERY INCLUDES WALL POWER MODULE