1.5 brightness levels: with the LED music alarm clock, you can adjust the brightness according to your environment and personal preferences. It 5 brightness levels for different lighting needs. 2.Builtin battery: This digital music alarm clock is equipped with a builtin battery, allowing you to use it without being constantly connected to a power source. This feature provides convenience for indoor and outdoor use. 3.Night light function: the clock has a night light design that emits a soft and soothing glow. It creates a relaxing atmosphere in your room and doubles as a bedside night light for better visibility at night. 4.Home table decoration: with its slim and modern design, this desktop clock serves as a stylish table decoration for the home. It adds a touch of elegance to any room or office and enhances the overall aesthetic. 5.MULTIPLE COLOR OPTIONS Available in black, white, green and yellow, you can choose the color that suits your personal style and home decoration. This clock not only functionality, but also serves as a visually appealing piece.