Howard Miller 625-235 Techtime I Wall Clock Two-tone titanium and satin silver alarm clock with LCD display. Large 1.25" numerals display the time, with selectable 12 or 24 hr. time format. Day of the week, month, date and temperature are also indicated on the dial. May be wall mounted, or displayed on a tabletop using folding easel stand. This clock receives a radio signal from the cesium atomic clock, the most accurate clock in the world. Radio controlled clocks display Continental US Time Zones only. PLEASE NOTE: Radio signal interference may occur near electrical items or within some structures. Radio controlled, battery operated alarm movement, automatically adjusts for Daylight Saving Time, and requires one AA sized battery (not included). Height 6" (15 cm) Width 6" (15 cm)