7 \" Large LED Mirror Display: Our digital alarm clock features a 7-inch LED mirror display so you can clearly see the time even if you are 30 feet from your bedroom. At the same time, this alarm clock can be used as a makeup mirror, keeping you beautiful all day long. The acrylic mirror is specially treated and will not be scratched easily. Please remove the screen protector before use. Multifunctional Clocks and Large Snooze: This is a smart desk clock and it has temperature in Celsius, 12H & 24H, date mode and snooze functions. The snooze button is located in a convenient central location, you can easily turn off the alarm without opening your eyes to get 5 minutes of extra sleep. To prevent you from oversleeping, the alarm will sound every 5 minutes until it is completely turned off, which is a good choice for heavy sleepers. The default is 5 minutes, 1-60 minutes can be set. 2-Level Adjustable Brightness: This mirror clock has 2 brightness levels, you can manually/automatically set a comfortable brightness; and the LED light will automatically dim during your sleeping hours to protect your eyes at night and save energy. No dazzling lights or annoying sounds disturb your sleep, creating a quiet environment for sleep. It is dark between 6:00 PM-6:00 AM (by default), the time can be set by yourself. USB Charging Port and Battery Powered: Two-mode power supply: DC power and battery mode. With micro USB power cable (included), you can connect it to any USB port to keep the clock running; Battery mode: 3*AAA batteries (not included) are required to set time and alarm, and using battery makes this alarm clock enter power saving mode, the screen can be turned off automatically after 16 seconds, just press any button to wake up the screen. Nice Gift: This alarm clock is a great gift for friends, family members and lovers. It is not only a multifunctional alarm clock, but also an excellent decoration for bedrooms, living rooms and study rooms, perfectly matching home decoration styles. Note: When you receive the alarm clock, please read the instructions patiently before proceeding. If you have any questions, please feel free to contact our after-sales customer service, we will reply to you within 24 hours.