Clocks, Pendulums - Universal - Alarm Counter for Game Competition. Highlights Universal Alarm Counter for Game Competition. I-Go Electronic Chess Chess Clock Count Up Counting Alarm Timer for gaming competition The product is shipped based on the color or size of the main image on the product page. Specification: Model DT05AH Clock Type Metal Clock 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 BlackPeight approx.350gFeature: Digital Chess Clock Gauge DT05AH. 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 chess timing clocks. With an alarm when the match is completed, you can open or close the alarm. You can configure two different base times on both sides. Made of electronic components + metal shell, eco-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