Large Digital Mirror Surface LED Clock: Size: 3.5 * 7.0 * 26.5cm Features large LED display showing time, alarms, temperature (°C/°F), date, and 12/24-hour format. Large and light numbers for clear visibility even over long distances. Double Alarms with 40 Music: Set 2 alarms independently to plan your time effectively. Each alarm has an independent switch for easy setup. Choose from 40 different music tones and 4 volume levels. Table Clock & Wall Clock: Versatile design allows it to function as both a table/bedside mirror clock and a digital wall clock. Modern stylish design adds aesthetic appeal, making it perfect for living rooms, bedrooms, and offices. Auto-Dimmable Digital Clock: USB powered digital clock automatically adjusts brightness across 6 levels for different times of the day. Manual adjustment of the 6-level brightness is also available, with an option to turn off display for heavy sleepers. Power & Memory Function: The digital alarm clock needs to be connected to a power source for operation. USB cable length: 135 cm (adapter not included). Built-in button battery preserves clock settings during power outages, eliminating the need for resetting upon reconnection. This LED clock combines functionality with modern design, offering convenience and style for any space.