Chess Clock Meteor 24320 The Chess Clock Meteor is recommended for beginner chess players, professional players, chess clubs, schools or tournament organizers. ;in chess. The model is a combination of technology hand construction and quartz electronics. Accurate time count and structure made of durable material. Technical data:· ; Precision measurement in middot; High quality manufacturing can be used for other types of games The clock measurement error is less than one second per 24 hours Powered by one AA battery · Length: 18 cm· Height: 0.11 cm· Width: 0.65 cm