The Winfun Magic Lights Musical Play Gym is filled with fun activities for your baby. 3 stages - lay & play, tummy time, sit & reach. Switch between day mode with cheerful melodies and night mode with lullaby music. Adjustable arch features glowing light effects. Detachable activity keyboard with 4 chunky light-up keys, a roller, a sliding cloud and a peek-a-boo spinner. It can be attached to your baby's crib. Removable hanging toys encourages reaching and grasping. . . . . .