Description <br> For Chess Games: It does not require batteries, is driven by a clockwork, and is easy to use, similar to the working mode of a quartz clock. It is a timing tool used in most chess games in European and American countries. <br> Mechanical Structure: The mechanical structure with timing start button is adopted to make timing operation intuitive, convenient and accurate. <br> Special Maintenance: The chess clock should avoid contact with corrosive materials, and avoid exposure to sunlight, rain, drops and places near strong magnetic fields. <br> High Precision: The daily error is no more than 1 second, suitable for timing clocks in various chess games. <br> Wooden Material: Made of wooden material and plastic, strong and durable, not easy to break. Wooden color design, exquisite workmanship. <br> <br> Colour: wood color <br> Material: wood + plastic <br> Size: 15x5.5x9cm <br> <br> Package Contents: <br> 1 * Chess Timer <br> <br> Only the above package content, other products are not included. <br> Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. <br>