Display:The small clock display is HD LCD screen, can be read easily.Smart Light Sensor:The digital clock features a built-in ambient optically controlled liquid crystal device, which illuminate a soft light to when placed in low light for you easy to read time. And the function can to toggled to ON or OFF options.Ascending Alarm for Heavy Sleepers:The gradually faster beep noise which continues for 60 seconds is very helpful for waking us up in the morning. When the alarm ringing, press the top SNOOZE/LIGHT button which is easy to Press, you can get an extra 5-minute nap.Multi-Function:It is powered by 3 AAA batteries (not provided), features clear display,12-hour / 24-hour,indoor temperature,smart night light,easy for kids, teens and elders to use,bedroom bedside table alarm clock,suitable for gift.size:138x80x45mmMaterial:ABScolour:blackPackage Contents:1 * alarm clockOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. 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-YJL official store