Multi-Interval Sequence Timer allows the user to create a series of durations to be played. As each duration completes a ringtone is played, the display is updated, and the next timer started. The most common use of this type of timer is for interval type training. For example, a user might want to walk for 5 minutes, jog for 2 minutes, walk for 3 minutes 30 seconds, and then sprint for 20 seconds. However, there are many other situations where this type of timing is useful. A meeting leade