These Magical Mirror are round or Square in shape and its diameter and the radius is 20 CM which fits the photo has this dimensions. This magical mirror will turn in to photo frame when it is connected with a power supply. Yes! If you plug this into a power supply, the mirror will dim with LED lights it is also used as Lamp at the night times. You can connect this through USB cable which includes adopter on its end. Once the cable is connected it will start glowing, when its switched off it will convert in to Mirror.