Features: This digital chess clock is perfect for chess, Go, and Xiangqi competitions. It offers flexibility with first moving option and is designed for various board game, enhancing the competitive experience for player. Feature a highly definition screen, this professional chess timer provides clear visibility of the countdown, supporting up to 9 hours, 59 minutes, and 59 seconds. With its memory retention feature, this portable chess timer saves last used setting even after shutdown. This convenience allows player to quickly resume their game without the hassle of reconfiguring setting. Specifications: Materials: ABS Size: about 17x10x4.6cm/6.69x3.94x1.81inch Battery: AA Battery(Excluding) Package Includes: 1Pc Chess Clock note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.