Atomic Wall Clock

…traditional clocks that use mechanical functions to keep time, atomic clocks use atoms' frequencies, which is caused by electrons crossing. These atomic clocks (also called atomic frequency standards) are based on advanced physics, involving cesium beams and fountains. This atomic wall clock is…

…zone. Mount on wall or use pull-out stand. Digital atomic clock requires 2 AA batteries (not included). 9 1/2" L x 6 1/4" W x 1 1/4" D. This clock only allows for continental US time zones.[{"textkey":1,"title":"Description","text":"Large LCD atomic radio-controlled clock with alarm automatically…