Specifies all rules and regulations of the game.
Keeps track of all points, servers, timeouts, and substitutions throughout the game.
Warnings or punishable cards when a player or coach does something against the rules.
Shows the team their positions when playing on the court.
Tracks when the libero subs into the game along with the player they are subbing for.
Keeps track of the points on display for everyone to see.
Keeps statistics on each individual player playing scores.