This square digital clock features a square shape and a simple design, making it a great decoration when placed on the desktop. This LED digital clock uses a large LED screen, and the time is displayed in a large format, so you can easily see the time. This digital alarm clock can display the temperature, making it easy to understand the room temperature and decide what clothes you should wear. This digital clock is a smart clock that can turn on soft white light when night falls. The sound of the alarm clock will gradually increase in volume and music rhythm, so this clock will be easier to wake you up. Shell material: plastic Mirror material: plastic mirror surface Dial material: plastic Size: 13.5 * 7.5 * 4.5cm. Battery: 3 * AAA battery. (Excluding) [Instructions] Use 3 high-quality carbon batteries of size 7 Size: 13.5 wide x 4.5 thick x 7.5cm high Color: Blue