Come to a game The practical quartz analog chess clock can be used for chess and other board games. A perfect gift for chess lovers. The clock features a mechanical structure with a timing start button. Timing is accurate, with a daily error of no more than 1 second. Easy operation: Press the left button to stop the left timer and start the right timer. The housing is uniquely designed to position the clock at a slight angle for better visibility. This chess clock is a great tool for engaging with family, friends, and loved ones during birthdays, holidays, and gatherings. Size: 18 x 6.5 x 11.5 cm 1 x AAA battery not included Color: Black Material: ABS Package Contents: 1 x Chess Clock Note: Light reflection and different displays may cause the color of the item in the picture to vary slightly from the actual product. Measurement allowance is +/- 1-3 cm.