Smart Night Light: The digital clock features a automatically adjust built-in ambient light sensor. When the room gets darker,You can see the time on the night soft but clearly, making you sleep easily. It can also be closed. If bright light needed, please press light button to use nightlight, which lasts 6 seconds. Alarm Mode: Click the TOP button to take a nap. When the alarm stops, press the SNOOZE / LIGHT button to activate a 5-minute snooze function. The alarm can last 11 times. If you do not press the button when the ringtone sound, the ringtone will last a minute and then turn off automatically. The digital alarm clock is suitable for children, young people and the elderly. Large LCD display: Large numbers, 85dB loud alarm, it clearly shows the time, date, month and indoor temperature. The buttons on the back are very clear and self explanatory so it's very easy to do. 12/24 hour format and F / C unit can be switched. Note: Only one alarm can be set. The temperature show you room temp rather than general weather. Size: 13.6 x 7.8 x 4.6cm Color: Pink, White, Black, Rose Red(optional) Need 3 AAA batteries(not included) Package includes: 1 x digital alarm clock