The alarm can control three times. 5 days Mode, 7 Day mode, or you can switch it off entirely. So if you work days or working days, will be very happy with this feature. In addition, displays the room temperature, and the date, or month and day. The alarm clock also offers snooze mode when the alarm sounds. Simply touch top button and you can nod / sleep until you are fully awake again 5 minutes. Who does not interfere on the light automatic, will be happy with the product, since it is a huge success. Otherwise, you can buy better a unit of Brown. If the battery eventually be empty, it will be loaded using the enclosed USB cable. The manual is understandable among others in the German language and clear.