Supports you in scoring a racketlon match. Features: • clearly displays the current score • shows what side a player is supposed to be serving (except during Tabletennis) • has a simple undo button (we all make mistakes) • allow easy flipping players when they change ends • option to see scoring history of each set in a graph • possibility of using 'warm up' timers (with optional sound/vibration notifications) • possibility of casting the score on to a TV using ChromeCast • has the possibil