Broadcasts all hazards alert weather brought to you by NOAA for around-the-clock severe weather information * Automatic alert system turns on in event of dangerous weather or civil emergencies * Test button confirms alert function is working properly at all times * Constructed to be water resistant, with a 6-inch telescoping antenna for crystal-clear reception * Runs on 3 AAA batteries, and is backed by a manufacturer"s 3-year warranty * Receives NOAA broadcasts for around-the-clock severe weather information