This og radio controlled wall clock never needs maintenance. Time is set automatically. With German technology and components, the precise movement ensures precise time and an absolutely silent environment. Contemporary design represents a simple and elegant style. Perfect for decorating a meeting room, classroom, school, kitchen, bedroom and so on. The flat front glass cover is easy to clean, making a perfect view and keeping dust away. It has low power consumption, requiring only 1 AA battery (included) instead of high power batteries.