Easily and efficiently allows coaches, team managers and teachers to substitute players on and off the field of play fairly and without having to spend time looking at the clock and answering the ever-present question... "When am I back on?" A built-in timer clearly indicates when the player can return to the field of play and, which player (or players) need to be next substituted.

- Create,choose and re arrange list of players.
- Specify number of players to be substituted at a time.
- Specify when players should be substituted.
- Easily share using Facebook, Twitter and Email.