Diameter: 12″,14″, and 16″.The durable plastic case and flat or convex glass lens are built to last. Has a long service life. Quartz movement maintains accuracy. The clock can be used in a quiet environment, such as a study room, office, living room, classroom, etc., and will not interfere with your work or study.
It is a good management tool for work and study, bringing more convenience to your daily life.