Digital chess clock timer

Pre-set Timing Rules: There are 29 preset parameter timing program of the chess clock

Unique Rules: This chess timer has 60 second hourglass, 10 second switch preset time rules, professional byo-yomi or Canadian byo-yomi

Light Weight and Portable: Convenient for carrying on your backpage when going out

Beginner to Professional Player: It can meet the requirements of timing rules from beginners to pro players

Any Game that Requires Two Players: Available for International chess and I-Go chess, it can be set up two different base time on both sides