-Large Display:Large display shows time temperature date and alarm, can be read easily. -Smart Light:The small clock has a built-in light, 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 :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 touch, you can get an extra 5-minute nap. -Easy Operation:The setting is very easy .If you have any problems with your setup, please contact us on Amazon. -Multi-Function:It is powered by 3 AAA batteries (not provided), features large clear display,12-hour / 24-hour,indoor temperature,smart night light,easy for kids, teens and elders to use,bedroom bedside table alarm clock.