This program is a customizable alarm clock. It allows you to set a different alarm for each day of the week as well as disable the alarm for that day. The alarm sound can be set to any .wav sound of your choice. The display is large and easy to read as well as fully customizable. The Datum can be displayed in a wide variety of formats and the time can be displayed in either 12 or 24 hour formats. This program also allows you to synchronize your PC with a wide variety of atomic clock servers.