<p>Features:</p> <p>1. Professional mechanical analog Chess Clock.</p> <p>2. Available for Chinese Chess International Chess and for I-GO.</p> <p>3. The clock adopts a mechanical structure with a timing start button. Easy Operation.</p> <p>4. No Battery Needed Wind-up mechanism ensures that you'll never have to interrupt a game to replace a battery. The timing is accurate and the daily error is no more than 1 second.</p> <p>5. It is suitable for all kinds of chess game timing clocks.</p> <p>6. Easy to Use: Just wind it up and set the hands before the game begins. Durable plastic casing lightweight and portable.</p> <p>Notice:</p> <p>1. Actual color may be slightly different from the image due to different monitor and light effect. Please allow 1-3cm deviation due to manual measurement.</p> <p>Specification:</p> <p>Material: plastic case copper-zinc alloy movement</p> <p>Product size: 15x5.5x9cm</p> <p> includes: </p> <p>1 x Mechanical Chess Clocks</p> <p>\</p>