DescriptionMade of premium material, the clock is great for home, classroom, office, etc. Large and clear screen allows you to see time easily. Silent movement ensures you a good sleep at night. It is a unique and creative way to keep track of time. Powered by 1 AA battery(included), it is easy and convenient to use. The perfect gift for teachers, students, engineers, accountants, etc.Feature- Color: Black. - Material: Quartz and resin. - Size: About 30 x 30cm/11.8 x 11.8inch. - Made of premium material, the clock is great for home, classroom, office, etc. - Large and clear screen allow you to see time easily. - Silent movement ensures you a good sleep at night. - A unique and creative way to keep track of time. - Powered by 1 AA battery(included), it is easy and convenient to use.- The perfect gift for teachers, students, engineers, accountants, etc.