Two precision digital clocks, each with large 3/4 inch displays for easy reading. Keeps split-second track of the time each of two opponents has used.

Contrasting white button stems whow when it is your move. Optionally tone and red light signal when time has elapsed. Select from preset time controls or set your own. The clock includes delay and move counting feature.

Officially endorsed by the US Chess Federation and World Chess Hall of Fame. Also used in Scrabble, backgammon, and go tournaments.