Features: new material, painted metal case. Size: The alarm clock has a circular diameter of 4cm. If you have any questions about our products, please feel free to contact us. Good gift: This classic clock is perfect for teen or kids as a back-to-school gift, allowing them to keep their own time, they could get up by themselves. It's a good gift of growing. The large numbers on the dial are clearly visible, making it easy for adults to read time and use. The compact size of the clocks for bedrooms is suitable for placing on the bedside table, living room, kitchen, dormitory, office and any other place you like