Marathon Atomic Wall Clock with Auto Back Light Feature, Calendar, Temperature, Humidity and Big 2 &frac12; Inch Digits. Large Capacity C Cell Batteries Included. Color-Black. SKU-CL030052BK EASY TO READ: The large wide-angle easy to read display has an ambient light sensor which triggers a soft backlight when it is dark MULTIPLE TIME ZONES: You can easily switch between 6 time zones (Pacific, Mountain, Central, Eastern, Atlantic & Newfoundland) MULTIPLE LANGUAGES: Choose from 7 languages (English, Danish, Dutch, French, German, Italian & Spanish) FAHRENHEIT & CELSIUS: Option for either Fahrenheit or Celsius for the indoor temperature display INDOOR HUMIDITY FEATURE: Along with the time, day, month, date and indoor temperature, this clock also displays indoor humidity