Light in The Dark --- The numbers and hands which have night light function. It need for absorbing enough light energy during the day. At night, it is released in a fluorescent manner, so you can see the light at night in the dark. Easy to Read --- Design with large numbers contrast to the wooden face, which makes reading the time easy from any angle. Silent Sweep Movement --- The premium quality of the precise movement guarantee accurate time, also the silent sweep ensures a good study and work environment. Occasion --- Modern look wall clock perfect for dining rooms, living rooms, family rooms, bedrooms, study room,kitchen, office and meeting room. Battery Operated --- Powered by 1 AA battery (not included). Specification: Material: Wood Size Chart: Diameter: 30cm/11.81inch Package Includes: 1 Wall Clock Note: Please allow slightly errors due to manual measurement and different monitors.