Multifunctional Alarm Clock: Digital alarm clock with LCD display, snooze mode, clearly display time, date, month and indoor temperature, 12/24 hours mode,? / ? temperature display. The buttons on the back are very clear and self-explanatory, so it's pretty straightforward. Light Control Sensor Function: You can make the backlight of this digital clock automatically adjust to dim as the room gets darker. You can see the time smoothly and clearly at night. Fall asleep easily and wake up comfortably in the morning Snooze function: You can use the snooze function to delay waking up. After the first alarm, just press the snooze button and the alarm will repeat regularly Big screen: Our mirror alarm clock features a mirror LCD screen with a stylish design and easy to read. Suitable for office, home, bedside, desktop decoration Built-in Backup Battery: Digital Alarm Clock Support Power: 3 AAA batteries (not included), easy to set up and easy to use. Batteries typically last 10-15 days.