Features: Chess Clock with Dark Blue features bilingual (Chinese/English) operations and five timing modes including sudden deaths,delay, byoyomi, and standard count up for versatile chess tournament management. This multifunctional timer offer adjustable sound settings, automatic countdown to countup conversion, and programmable move counters with step tracking in a compacts device optimized for competitive play. Ideal for tournament organizers, chesses club members, and casual players aged 8+, this user friendly clock simplifies complex timing rules for chess, Go, and shogi enthusiasts across skill levels. Perfectly sized for travel, the portable chesses clock in homes competitions, or professional competitions while meeting international players' needs with its optimized feedbacks driven mechanism. Engineered with durability ABS construction and customers driven improvements, this tournament grade chess timer ensures reliability performances across 100+ move tracking cycles while maintaining clear visibility under various lighting conditions. Specifications: Color:Two Choices Dimension:14cm/5.51in Component: ABS Package Includes: 1pc chess clock timer note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.