Name: LED calendar electronic clock Voltage: 220V/50Hz Applicable : living room, dormitory, dining room, bedroom, office Power cord length: 1.2m Size: 35.8x15x2.8cm Colour:black Font Colour: green Material: ABS Package Contents: 1 x wall clock 1 x USB cable Only the above package content, other 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. High-definition transparent display, can clearly display the year, month, day, hour, minute, second, convenient for long-distance viewing. The power cut does not show that the incoming calls do not need to be Clear and pleasant voice broadcast function. Real time temperature. Automatically sensing indoor temperature, protect the health of family members. Mute time. Give the child a quiet learning environment, so that the child is more attentive to study.