The Atomic Analog Wall Clock with Wood Finish is a useful accent for the home or office. The large display makes telling time easy! The Walnut exterior complements a variety of décor styles. With everything to remember in your busy life, changing your clock at daylight savings time is just one more hassle! Eliminate this inconvenience with this atomic wall clock that automatically sets itself to absolutely accurate time. At daylight savings time, the radio controlled clock automatically updates, thus saving you the headache! This analog atomic clock mounts easily to the wall of your home or office, and has a rich walnut finish that will only enhance its decor! Requires 1-AA battery (not included).