Top 3 Best Marathon Alarm Clocks

✔FAMILY OWNED & OPERATED - Marathon has been manufacturing precision timing instruments since 1941. Today, they continue their legacy, combining modern design sensibility with Swiss engineering & craftsmanship to ensure the highest quality products.
✔INFORMATIVE DISPLAY - The display includes the time in 12- or 24-hour format, the day & date, as well as the indoor room temperature in Celsius or Fahrenheit.
✔SELF-SETTING, SELF-ADJUSTING CLOCK - Insert the batteries provided & the Marathon Round Atomic Alarm Clock will synchronize to the correct time using radio frequencies broadcast from NIST’s Colorado Atomic Clock (only functions in North America).

✔AC ADAPTER: Universal AC Adapter. Battery Backup for clock. Includes batteries.
✔ALARM WITH SNOOZE: Easy to set alarm with snooze function (5 minute intervals)
✔BRIGHT LED DISPLAY WITH 4.7 cm LARGE DIGITS: Variable display modes, choose between high (bright), low (dim) or off

✔ATOMIC: This clock is self setting/adjusting using radio frequencies broadcast from NIST's Colorado Atomic Clock
✔LARGE DISPLAY: The large, highly legible display features the time, day, date, temperature, humidity and either the comfort or heat index