A simple countdown timer application that raises an alarm and on screen notification when the time elapses.

If you navigate away from the application it will set a scheduled notification to alert you from the background at the appropriate time.

Press Start/Stop to start & stop.
Press Reset to reset the timer to the last used time setting.
Press Clear to set the timer to 0.00:00:00.000; allowing you to key in a different time setting.
Key any number to append to the right of the current time setting displayed.