Chess Timer Kids Timer Mechanical Racing Timer Retro Chess Clock Wind up Chess Clock Racing Clock Chinese Chess Timing Device

【 Mechanical Structure 】: Adopting a mechanical structure with a timed start button, making timed operations intuitive, convenient, and accurate. Chess game: No battery required, driven by a spring, convenient to use, similar to a quartz clock working mode. It is a timing tool used in most European and American chess games. 【 High precision 】: The daily error does not exceed 1 second, suitable for timing clocks in various chess games. 【 Wood 】: Made of wood and plastic, sturdy, durable, and not easily broken. Wooden color design and workmanship. 【 Special Maintenance 】: Chess clocks should avoid contact with corrosive substances and avoid exposure to sunlight, rainwater, water droplets, and strong magnetic fields. Specifications: This chess clock does not require batteries and is driven by a spring, making it convenient and simple to use, similar to a quartz clock operation