Modern LED Mirror Alarm Clock with Big Numbers: Designed with a mirror surface, it functions as a mirror for beauty and makeup while displaying the time. Clear and easy to read, the time can be seen from a distance, making it ideal for families and the elderly.Adjustable Brightness: The alarm clock features adjustable brightness that can be set manually or automatically. The LED display dims automatically during sleep hours to reduce eye strain and conserve power, helping create a calm sleeping environment.Snooze Function: Supports two programmable alarms to wake you up at different times. When the alarm sounds, press the snooze button for an additional 5 minutes of sleep. The alarm will repeat every 5 minutes until turned off by pressing another button.USB Charging Port and Backup Battery: Equipped with a built-in CR2016 lithium battery to retain settings when powered off, so time and alarm settings do not need to be reset. Includes a USB port on the back for charging compatible devices.