La Crosse Technology WT-3145A 14-1/2-Inch Atomic Analog Wall Clock with LCD Atomic analog wall clock with inset LCD; sets time and date via radio transmissions from US atomic clock Black plastic frame; digital display options include indoor temperature, date, day of week, 12-hour world time, or seconds 4 time-zone setting buttons on backside; automatic DST function with manual override button Requires separate purchase of 2 AA batteries; for indoor use only Measures 14-1/2 inches wide by 2 inches deep by 14-1/2 inches high; limited 1-year manufacturer's warranty