Digital Clock: The digital led wall clock with large 3D LED digit, you can read the real time from a long distance. Can see from a distance, no blue light. This alarm clock has 12/24 hour display. Adjustable Brightness and Night Light: Adjustable brightness with 3 intensity levels to meet different needs. 3d led digital alarm clock is a fantastic Christmas gift for children or teenagers. Protect Your Eyes: The 3d led digital alarm clock light is soft and does not hurt the eyes, can be used clearly during the day and night. Adjustable Table Clock Usb Battery: Comes with a USB cable for charging, and the alarm clock can only work with the power supply connected. The design digital wall clock can be placed on the table and hung. Note: The battery only has a memory function, the alarm clock cannot be powered. by battery. Easy to Use: The led digital wall clock is designed for simplicity. With a simple and elegant interface, you can use it intuitively with one hand without having to