Feature:1. Practical quartz analog chess clock, suitable for Chinese chess, International chess and IGO.2. The game clock adopts a mechanical structure and a timing start button. easy to use. Press the left button, the left timer stops timing, the right timer starts timing, and vice versa.3. The shell adopts a unique molded design to keep the clock at a slight angle for better, glarefree viewing and largescreen reading.4. The timing is accurate, and the daily error does not exceed 1 second. It is suitable for clocks in various chess games.5. Durable plastic shell, light weight, portable, easy to carry, suitable for novelty, entertainment and practicality.Specification:Item Type: Chess ClockMaterial: Quartz + plastic +ABS Color: As Pictures Shown Weight: Approx. 443g/15.6ozBattery: 1 x AA battery (shipped without battery)Model: R6PIntroduction:1. It is often used in Chinese chess, International chess, IGO and other training and competitions2. Timing rules can be set in advance, but also can modify the setting3. It can automatically calculate the number of moves of the chess player and issue an automatic prompt sound4. With a lock switch, to avoid the error caused by the wrong touch open key5. Simple operation, beautiful and durable.Package List:1 xChess Clock 2 x Accessory 1 x ManualNote:1. This product adopts 1xAA dry battery (DC1.5V). 2. Check whether the battery quality meets the requirements before use, and do not take out the battery for a long time. 3. Contact with corrosive materials should be avoided, such as exposure, rain, weakness and close proximity to strong magnetic fields should be avoided.