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 or 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 or 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 x 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