Features: Large Digital Display: This multi-functional digital clock displays time, date and temperature, with stylish LED mirror design, convertible & 8457;/& 8451;, 12/24HR, suitable for home and office. Display: 265 x 70 mm (10.4 x 2.7 in). Dual Alarm Clocks and 40 Music: 2 alarms can be set independently, and a total of 40 music for you to choose. The built-in button battery ensures the storage settings and time when the power is turned off. Brightness and Volume Adjustable: LED desk clock features 5 levels of brightness and 4 levels of volume adjustment. The brightness will be adjusted automatically as time changes. You can also set the brightness manually or turn it off directly. Specifications: Color: Black Material: ABS Battery: Built-in CR2025 3V button battery Alarm Clock: 2 Uses: desk clock, wall clock Music: 40 songs Brightness: 5 levels of brightness adjustment Product Size: 265 x 70 x 35 mm Package Include: 1 x Digital Alarm Clock 1 x Data Cable 1 x English User Manual