Four ways to play: lay and play, tummy time, sit and play, and take-along, can convert according to the baby's ability
Three functions: entertainment, play piano piece, intelligence promotion through colored lights
Colorful graphic patterns offer visual simulation
Hand-eye coordination: six-month-old babies can sit and play with the hanging bells, which trains the gripping ability and strengthens the flexibility of little baby hands
Promotes hearing: when babies touch the piano keys, different sounds are played which trains the baby's hearing