Indoor Soccer Subs takes the guess work out of player substitutions. Each player has an equal on field time. Alleviates anxieties and anger for all involved player, coach & parents. Includes freehand sketcher for position & tactics planning.Features:Add/Delete players.Custom game time.Custom number of players on field.Allows for 2 halves.Auto substitutions & timer.Include goalie in subs.Equal player times.Sketch Planner (draw freehand positions & plan tactics)..