Marathon Slim Atomic Wall Clock with Indoor/Outdoor Temperature, Full Calendar and Large Display - Batteries Included - CL030027-FD-GG (Graphite Grey)

HIGHLY LEGIBLE DISPLAY: Features large, easy to read 2" high display (not suitable for low light environments) SELF-SETTING/ADJUSTING: Using radio frequencies broadcast from NIST's Colorado Atomic Clock (Atomic feature only functions in North America) 12 OR 24 HOUR: Choose to display the time in 12 or 24 hour format, also shows indoor/outdoor temperature display in Celsius or Fahrenheit 8 TIME ZONES: Choose to display the time in 8 different time zones with option to turn Daylight Savings Time on or off BATTERIES INCLUDED: Comes with 2 AA long life batteries