There are round buttons on the chest. The face of Macey intelligent education robot is a touchable screen, and the round buttons on the chest are children's locks, which can open and close the screen and protect children's eyesight. The buttons on both sides of the child lock are used to adjust the volume. Macey Intelligent Education Robot is a product for future education produced by Shenzhen Yu Hui Education Technology Co., Ltd., and a new member of the prestigious Xiaoha product family.