1. [Dual Alarm Clock and Snooze supported] Considering you may need to set up different alarms for your family member, we designed 2 alarms for you. Wake you up at different times to make your life easier and more convenient. 2. [USB Powered Line and Built-in Backup Battery] For your convenience, we provide a rechargeable USB cable for our smart clock, the built-in rechargeable battery can save your clock settings when power off the time display supports 12-hour and 24-hour formats. 3. [Adjustable Brightness and Night Mode] 4-level adjustable brightness, automatic dimming from 10:00-6:00 in the evening, soft light is more conducive to sleep. After plugging in the USB cable, the LED light will stay on. Press the SNOOZE or LIGHT button, the display can be maintained for 6 seconds. 4. [13 Music Ringtones] Reject the boring default ringtones, 13 music ringtones for you to choose, so that you will no longer be bored every morning. 5. [LED Temperature Display,and Simple Design]The LED display attached to this alarm clock is large in size and can clearly display the time and temperature, which is convenient for you to read the time and temperature anywhere in the room.Clock Size: 17.5x4x7.5cm(6.88×1.57×2.95 inches), the stylish and simple mini mirror alarm clock can not only decorate your bedroom, living room. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.