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 plexiglass display, can clearly display the year, month, day, hour, minute,convenient for long-distance viewing. Real time temperature. Automatically sensing indoor temperature, protect the health of family members. color:Black body + Green Material:ABS size:33 x 20 x 3cm Package Contents: 1 x Alarm clock 1 x USB cable Only the above package content, other products are not included. Note: Light reflection 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.