Clock/trainer for box and mma

Clock / timer for boxing and sports, simple and practical.
Number of rounds: 1 to 30 or infinite
Duration of assault: In increments of 15s
Rest Duration: 10s increments
Optional audible warning: 10 seconds before the end of break, 30s by the end of round
optional vibration
8 Sounds to choose for different ads
Up to 7 storable configurations
Playlist session.

Function trainer (EXPERIMENTAL STATE):
3 speeds
Choice of long combinations short, medium, or all.