Featuring a silent sweeping seconds movement, this quartz clock has no ticking sound, so you will not be disturbed while you are working or sleeping. With a glow-in-the-dark function, this quartz clock can be environmentally friendly for energy storage. If it receives enough sunlight during the day, it will glow in the first few hours of the night. The bright display must absorb the light, and then it will light up. It is constructed of ABS material. The diameter of this clock is 30cm. This wall clock is suitable for living room, bedroom, hotel and so on. : Quartz Clock Item Name: Quartz Clock Material: ABS Power Supply: 1 x AA Battery(Not Included) Features: Glow in The Dark, Decorative, Silent Size Details: Diameter: 30cm/11.81"(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Quartz Clock Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia