This gadget is a must have for tournaments. Every player will know the time before the blind gets raised. It functions as a dealer button and a built in timer. Alarm will sound once the round is completed. Pause and play features to allow stoppage during tournament play. Runs on 1 battery which is included.

Dealer button w/ Timer
2 3/8 x 3/8 inch
Pause and play feature
Replay capabilities
Easy to use
5 minute increments up to 90 minutes