Chess Professional Chess Clock Electronic Board Game Competition Hour Meter Compact Count Up Down Timer Specification: This is a kind of professional chess competition timer, 3 modes design, multi-use, which can satisfied with multiple rules of GO. Support step counting function, support count up / countdown. Easy, quickly to set the rule. Suitable for Chinese Chess, International Chess and GO. You can have a try. Features: Multi-use, 3 modes design, which can satisfied with multiple rules of GO. Support step counting function, support count up / countdown. Easy, quickly to set the rule and one button to starts. With memory function, it can be repeatedly after setting once. Equipped with alarm sound, you can open or close it according to your demands. Suitable for Chinese Chess, International Chess and GO. Specifications: Name: Chess Competition Timer Model: YS-902 Material: ABS Color: black, yellow optional Battery: 2 x AA battery not included Screen size: 103 x 23mm / 4.06 x 0.91in Item size: 140 x 88 x 45mm / 5.51 x 3.46 x 1.77in Item weight: 105g / 3.70ounce Package size: 150 x 100 x 50mm / 5.91 x 3.94 x 1.97in Package weight: 157g / 5.54ounce Packing List: 1 x Chess Clock Package List: 1 x Chess Clock Multi-use, 3 modes design, which can satisfied with multiple rules of GO Support step counting function, support count up / countdown Easy, quickly to set the rule and one button to starts With memory function, it can be repeatedly after setting once Equipped with alarm sound, you can open or close it according to your demands