General description Simple and elegant design meets all your decoration needs. The round dial with a digital display ensures easy reading even in dim lighting. Silent operation guarantees a comfortable sleeping or working environment. Technical specifications Size: 30 cm Color: Black and White Material: PVC Powered by: 1 x AA Battery (Not Included) Measurement allowed error: +/- 1-3 cm Usage The night light can last more than 4 hours before slowly dimming. To enhance the glow in the dark feature, ensure the clock absorbs enough light from sources like a light bulb or sunlight. Other information High-precision movement provides accurate timekeeping. Light function glows in the dark numbers, which may dim as the night progresses, especially if the clock does not receive sufficient light during the day.