Monitor upcoming weather hazards from the safety of your home with the Midland WR-30 Weather Station NOAA weather alert radio. Featuring V1.3 SAME (Specific Area Message Encoding) technology, only the weather alerts that affect your area will come through. Program up to 20 areas and watch for 56 different weather warnings, ranging from blizzards to tornadoes on all seven weather channels. Telescopic antenna. Built-in FM radio and digital clock. Comes with 12 VAC power supply. Four AA batteries serve as backup power. Batteries not included. 7½"L x 1¾"H x 5¼"D.