Hi, Dear little angel, welcome to Jacenvly, our products are cheap and good quality, price is fair, you can't miss it. If this product is not your style, please click on our store, we have many kinds of products, there will be you like and suits you. If you have any questions about your purchase, please send us the first message, we offer world class customer service to make your purchase without your worries. Have a nice day. 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.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: 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: Brown,White,Yellow,Blue,Green Size: About 13.8x8.8x4.5cm 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. Easy to Use: Just wind it up and set the hands before the game.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: