Description: 【Dynamic Sound Sensor】: The Digital Clock features a built-in sound sensor that reacts to the volume of your environment, offering three different modes (From left to right, spreading from the center to both sides, and gathering from both sides to the center) for a interactive experience 【Versatile Lighting Options】: The LED Clock is equipped with nine interchangeable colors and three brightness levels, along with an automatic light-sensing adjustment to suit mood setting 【Two Display Modes】: Desk Clock , Time, weekday displayed on the same screen, "Time ,weekday" and "Date , weekday" displayed in a loop 【Flexible Time Format】: Table Clock, Easily switch between 12-hour and 24-hour formats to match your personal preference 【Details】: Made from plastic with dimensions of 12.01inchx1.18inchx1.97inch, this clock is ideal for any bedside table or desk setup Specification: 30.5cmx3cmx5cm/12.01inchx1.18inchx1.97inch Size Chart: Voltage: DC 5V Need 2 AAA Battery (Not Included) Package Includes: 1 Digital Clock Note: Please allow slightly errors due to manual measurement and different monitors.