NIGHT LAMP FUNCTION You can see the time clearly at night. Highquality smooth sweeping quartz movement Silent sweeping second hand, silent, no ticking to ensure a good sleep and best working environment.Size 3 inches, the diameter of the clock is 8 cm, including the size 9cm5cm12cmEnergy saving and environmental protection It only uses one AA battery, creating a lowcarbon life. Battery not included Electroplating ensures that the colors remain shiny and bright. Easy to useThere are only 2 buttons on the back, one to adjust the time and one to adjust the alarm. Easy to read dial, perfect for children or the elderly. Loud alarm signalSilent movement does not affect sleep. Fashion retro style, add the art feeling.Cute and practical alarm clock. The sound of the clock is about 80 dB. The lighting design makes it easy to watch at night.