Gentle music exercises the baby's hearing. Soothing lullabies and natural sounds coax the baby to sleep. Starry projection exercises the baby's cognitive ability. Soft night light mode creates a warm and comfortable sleeping atmosphere. Cut animal fittings attack the baby's attention. 360-degree revolving bed bell accompanies with baby all the time and appeases the baby's mood. With the auto-revolving bed bell, under remote and button control, in night light mode. Rich in contents, starry projections, and cute animal fittings, and also the gentle music coax the baby to sleep. Soft light doesn't hurt the baby's eyes. Create a warm and comfortable sleeping atmosphere. Attracting the baby's attention. Nurturing baby vision and thinking development.  The bed bell is designed to create the perfect sleep environment, gently massaging the baby's mood with music, light, and animal fittings while providing cognitive development benefits. With the ability to rotate in two directions, the variety of visuals and sounds can help stimulate the baby's imagination and encourage healthy sleep habits.