1. Large LCD screen: display time (AM/PM), calendar (MM/DD), temperature (C/F) and alarm time. Provides a clear and comfortable visual experience. 2. Smart night light function: The sensor turns on automatically when the environment is dark because it is light activated. It's soft and allows you to easily fall asleep or watch the time from a distance. It can also be turned off, you can turn it off during the day or in a clean environment. 3. 3-step progressive alarm: the alarm will sound gradually to gently wake you from sleep. 4. Snooze function: When the alarm sounds, press the snooze button to turn off the alarm, and it will ring again after 5 minutes. 5. Low radiation: The clock is designed for low current. 6. Intelligent white light backlight: The built-in sensor automatically turns on/off the backlight. 7. Ergonomics: Provides a good night's sleep and the best working environment. Great for kids, students, adults and the elderly. 8. How to set the time. * Push the button to the desired time position. * Then press the hour and minute buttons to set the time. * After setting the time, push the button back to lock mode. 9. How to set the date. * Push the button to the date position. * Then press the Year, Month, Day buttons to set the date. * After setting the date, push the button back to lock mode. 10. How to set an alarm. * Push the button to the alarm position. * Press the hour, second button and set the alarm time. * After setting the alarm time, push the button back to lock. Color: As shown in the picture Size: 135*75*45mm Material: ABS. LCD Display: Time/Temperature/Date/Day/Alarm Time Power Supply: 3 AAA Batteries (Not Included) Number of pieces: 1 piece Color: black Size: 13.6*7.8*4.6cm