Modern LED Mirror Alarm Clock with Big Numbers: Designed with a mirror surface, it functions as a mirror for makeup and grooming while displaying the time. The clear display allows easy reading from a distance, making it ideal for home use, especially for older adults.Adjustable Brightness: The clock features adjustable brightness settings that can be set manually or automatically. The LED display dims automatically during sleep hours to reduce eye strain and conserve energy, helping to create a calm sleeping environment.Snooze Function: Supports two alarm settings for different wake-up times. When the alarm sounds, pressing the snooze button provides an additional 5 minutes of sleep. The alarm repeats every 5 minutes until deactivated by pressing another button.USB Charging Port and Backup Battery: Equipped with a built-in CR2016 lithium battery to retain settings during power loss, so time and alarm settings do not need to be reset. Includes a USB port on the back for charging compatible devices.