WR-103 NOAA Weather Radio is an Alert Radio for Emergencies and Severe Weather. For home safety, this compact, portable NOAA weather radio by Oregon Scientific is an important emergency preparedness item. This weather alert radio gives hurricane and tornado warnings, severe weather alerts and safety alerts. The WR 103 all hazard alert weather radio with cradle is a public alert radio for USA weather and emergency alerts. The NOAA alerts trigger the automatic system to give audio alerts via the weather radio speaker plus audible-visual alerts. Alerts occur even when this weather alert radio is in silent standby mode. Indoors or out, use the WR103 NOAA radio with battery power to receive weather information and emergency broadcasts from the National Weather Service. WR-103: Oregon Scientific Handheld NOAA Weather Radio Specifications: Monitors EAS (U.S. Emergency All Hazards and Emergency Alert Systems) weather bulletins, warnings, and forecasts Receives all NOAA (National Oceanic and Atmospheric Association) reports: these include tornado warnings, thunderstorm warnings, flood warnings, evacuations, civil danger warnings and more. Personal safety item for outdoors sports enthusiasts or outdoor workers. Dual Power: AC power or batteries (included). Know when to take cover in basement or safe room when tornado warnings are issued. Flexible programming: select Specific Area Message Encoding (SAME) broadcasts. Receive weather alerts only from your local area or from up to 6 different counties Audible and Visual Alerts: 100 Decibel audio alarm with visual alert signal 3 levels of NOAA messages: Statement, Watch, Warning Digital 12/24 Hour Clock and calender in English, French, or Spanish Built-In Alarm Clock: Crescendo alarm with snooze function Digital clock with day/month/year display Compact: Easily fits in a backpack, purse, or auto glove box Includes: Convenient stand (to hold unit), AC Adaptor, and 3 "AA" Alkaline Batteries Unit Dimensions: 2.5" x 5"