Diamond Quartz Digital Chess Clock Timer Analog Clocks Official Timer for Tournament International Chess Set Board Game,Black WOKEISE

Features

• It's Digital Chess Clock,needs a one AA battery (not included)
• The timing is accurate, and the daily error is no more than 1 second.
• SO SIMPLE TO USE,Press the left button, left timer stop timing and right timer begin timing, vice versa
• 【Recommend】Available for International Chess,Chinese Chess, and I-GO.
• Professional Digital analog Chess Clock. Size: 18X6.5X11.5CM