General description The GROOFOO LED Number Clock features a large digital display that shows time, minutes, seconds, and temperature, making it easy to read from a distance. Its elegant design with a black border adds a touch of sophistication to any environment. Technical specifications Battery: Built-in CR2032 button battery (210mAh) Weight: Approx. 635.00g / 22.4oz Usage Ideal for use in various settings such as study rooms, restaurants, offices, meeting rooms, computer rooms, laboratories, schools, and hotel receptions. Other information Includes: 1 x LED Digital Clock, 1 x USB Cable, 1 x Power Adapter, 1 x User Manual