Chess Clock Game Timer Professional Count Up Down Game Timers Battery Powered

Description: Made of high quality ABS+platic material durable eco-friendly simple operation. Multifunctional it is often used in Chinese chess international chess Weiqi and other training and competitions 2 players games. Timing rules can be set in advance or modified by yourself. AA battery powered(package not include). Automatically calculate the number of moves made by player and automatically issue a prompt sound. With lock switch avoid the mistake caused by the mistake of touching the key. Specification: Size:19.6x12.5x5.6cm/7.72x4.92x2.20inch Package Includes: 1 Piece Chess Clock