Braun BC10W-dcf This Braun digital alarm clock features a negative backlit lcd display that illuminates the display in low light environments to maximize nighttime readability. It has a radio controlled dcf signal function for the Central European time zone, ensuring maximum accuracy at all times. The BC10-dcf can be set to either 12 or 24 hour mode and displays the time (with seconds), date and month, temperature and alarm time. dcf (gmt+1) signal Radio controlled movement for Central European time zone. (This includes Germany, France, the Netherlands, Belgium, Denmark, Switzerland, Northern Italy and all other countries with the same time zone). For countries where the radio signal cannot be registered by the watch, the radio function can be turned off and the watch set manually. dcf signal Radio-controlled function Reversed lcd display Automatic backlight (in dark environment) Integrated snooze/backlight function 12/24 hour mode Date and month Temperature (Celsius or Fahrenheit)