Material: Metal Case + HD Glass Size: 15.5*13.3*4.5cm Function: Alarm Clock+Silent Retro style Special function silent clock, alarm Power supply Battery operated Age range (description) Adult Room type Bedroom 1.Silent-No ticking, records time by using silent scanning, so it will be very quiet, will not affect your sleep or study. Silent close up of a digital clock. 2.Vintage design: The battery dial watch is retro style, very beautiful. The vintage alarm clock not only reminds you of the time at any time, it can also be a very good table clock decoration for your bedside table, desk, shelf, suit for bedroom. study room, living room. 3.Simple and Reliable-The retro alarm clock is very easy to operate and the alarm lasts about 30 minutes, enough time to wake you up, good for heavy sleepers and you won't miss any alarms. 4. Night Light - Unlike general hand watch, the non-ticking watch has a light so you can read the time in the dark. You can press the button on the back and then the light will turn on so you can read the time at night. 5. Battery Powered: This desk clock is battery powered, cordless, only needs one AA battery (not included) to work, the battery lasts for a long time. Without a cable, you can move the travel alarm clock from here to there.