Select the font used to display the time on the clock. Click the time color box to change the color of the time displayed.

Select the font used to display the date on the clock. Click the date color box to change the color of the date displayed. Go to Date/Time tab to choose whether or not to display the date on the clock and what format to use.

Click the background color box to change the color of the background of the clock.

Choose between the built in voices used to read the time.

Alter the speed of the voice used to read the time.

Alter the pitch of the voice used to read the time.

Type your own custom message to be read when you click the button on the side of the clock. Use %d to insert the date and %t to insert the time. Go to the Date/Time tab to customize how the date and time are read.

Click 'Add' to create a new custom alarm.

Select an existing alarm from the list and then click 'Edit' to edit the details or 'Delete' to delete the alarm.

Choose a unique name to identify this alarm in the list of alarms.

Choose whether to limit this alarm to a certain date or to certain days of the week.

Choose whether this alarm should happen only once a day, or repeated at a specified interval. For once a day, choose the time for the alarm. For periodically, choose a start and end time. If you leave the start and end time as the beginning and end of day, the alarm will go off periodically all day.

Type your own custom message to be read when the alarm is triggered. Use %d to insert the date and %t to insert the time. Go to the Date/Time tab to customize how the date and time are read.

Choose either local time or select another time zone from the list.

Choose how the time is displayed on the clock.

Choose whether or not to display the date on the clock.

Choose how the date is displayed on the clock or choose 'custom' and type your own format. This can also be used to display a label/message for the clock. The following codes can be entered:
- %w - Day of the week abbreviated (Wed)
- %ww - Day of the week (Wednesday)
- %d - Day of the month (25)
- %m - Numbered month (3)
- %mm - Month abbreviated (Mar)
- %mmm - Month (March)
- %y - Year (2010)

Choose how you want the time to be read where %t is inserted into a message.

Choose how you want the date to be read where %d is inserted into a message. Select from the list or create your own custom format using these codes:
- %w - Day of the week abbreviated (Wed)
- %ww - Day of the week (Wednesday)
- %d - Day of the month (25)
- %m - Numbered month (3)
- %mm - Month abbreviated (Mar)
- %mmm - Month (March)
- %y - Year (2010)