Analog Chess Clock - Mechanical Chess Clocks Garde - Chess Clock Count Up Down Timer Easy to Use: Just wind it up and set the hands before the game begins.Durable plastic casing, lightweight and portable. Widely Use: Available for Chinese Chess, International Chess and I-GO. No Battery Needed Wind-up mechanism ensures that you'll never have to interrupt a game to replace a battery. Accutate Time: The timing is accurate, and the daily error is no more than 1 second. Product description: Professional mechanical analog Chess Clock. Available for Chinese Chess, International Chess and I-GO. The clock adopts a mechanical structure with a timing start button. Easy Operation. The timing is accurate, and the daily error is no more than 1 second. It is suitable for all kinds of chess game timing clocks. Durable plastic casing, lightweight and portable. Specification: Material: Plastic Color: Yellow Size: About 18.8x8.8x4.5cm Package includes: 1pc x Chess Clock Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 1-2 cm differences due to manual measurement.