Many Children have a fear sleeping alone in a dark room. So they often want to keep the light on or open the door. But these can disturb a deep sleep and also have a not positive effect on children’s growth. Now with Sleeping-I our children can fall a sleep naturally and happily without a problem. There is a turning switch as a timer, according as how long the timer is set, the two eyes of Sleeping-I stay eliminating. As time goes by, the lighting is gradually getting dark. This change seems like people restrain themselves from being asleep when it is very sleepy. Sleeping-I also has a function as a music-player. There are two speakers on the side of body and the volume can be controlled by the light pressing the speakers.