Feature:1. Temperature Display: This LED digital wall clock supports temperature display, automatically detecting temperature for easy viewing.2. Alarm Function: This LED digital wall clock provides alarm function, and three alarm modes are suitable for different needs.3. Sound Control: This LED digital wall clock adopts sound control design, supports auto sleep in peaceful environment, low power consumption.4. Auto Brightness: Enter the night mode, the brightness automatically dim. Enter the day mode, the brightness automatically brightens.5. Energy Saving: This LED digital wall clock with unique and multifunctional design energy saving, suitable for home, office and school.Specification:Item Type: Digital Wall ClockMaterial: ABSVoltage: 5VBattery: 1 CR2032 Button Battery (Battery Not Included)Temperature Range: 0℃-50℃ (32℉-122℉)Date: January 1, 2000 - December 31, 2099Product Size: Approx. 22.5 x 9 x 4.2cm / 8.86 x 3.54 x 1.65inWeight: Approx. 228g / 8.04oz.Package List:1 xDigital Wall Clock (Battery Not Included)1 x User Manual1 x USB Cable