Electronic Analog Chess Clock Timer I-GO Count Up Down Alarm Timer For Game CompetitionThe product is shipped based on the color or size of the main image of the product page.Specification: Model DT05ah Type Chess Clock Material Metal Shell +Electronic Components Power Supply 1 x AA Battery(Not included)Size 185 x 70 x 115mm / 7.28 x 2.76 x 4.53inchColor BlackWeight Approx.350gFeatures: Professional LEAP DT05ah Digital Chess Clock. Available for Chinese Chess, International Chess and I-GO. The game 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. With alarm when the match is over, you can open or close the alarm. You can set up two different base time on both sides. Made of electronic components + metal shell, environmentally friendly and durable.Note: 1. Please allow 1-2cm errors due to manual measurement. 2. Due to the difference between different monitors, the pictures may not reflect the actual color of the item. Package Included:1 x Chess Clock1 x User Manual