Bonus/delay/with game moves counter/with optional audible voice sound warning Count down function, user-defined time, the max time of countdown is 9h59m59s Time can be edited during the chess competition pause All setting data can be record automatically Low battery indication 2pcs aaa batteries and low power consumption Material: Plastic In-Box Contents: 1 Piece Chess Clock Country of Origin: India Experience the quality and performance that sets our products apart. Elevate your game with our high-quality products designed for athletes and enthusiasts. Discover the difference that premium materials and expert craftsmanship can make in your athletic pursuits.