The power cut does not show that the incoming calls do not need to be reset.Clear and pleasant voice broadcast function.Mute time. Give the child a quiet learning environment, so that the child is more attentive to study.High-definition transparent large display, can clearly display the year, month, day, hour, minute, second, convenient for long-distance viewing.Real time temperature. Automatically sensing indoor temperature, protect the health of family members.Name: LED perpetual calendar electronic clockVoltage: 220V/50HzApplicable scene: living room, dormitory, dining room, bedroom, officePower cord length: 1.2mSize: 35.8x15x2.8cmColour:blackFont Colour: redMaterial: ABSPackage Contents:1 x wall clock1 x USB cableOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.