The Atomic Analog Wall Clock has an attractive retro style that looks great in any room. This analog clock automatically sets itself and changes itself for daylight savings.Never worry about setting your clock for daylight savings time again! This atomic wall clock is widely popular due to its convenience and absolute accuracy. The analog atomic clock is perfect for the home and office; mount it as high up as you want, because the only time you'll need to reach it is to change the battery. The radio controlled clock automatically sets itself and updates for daylight savings. The wall clock has a simple design of black and white, making it a neutral fit for any decor, and large numbers that are easily readable from far away. Requires 1-AA battery (not included).