Soothing 8-tune repertoire - Plays a gentle mix of lullabies and nature sounds with adjustable volume. The silent-rotation mechanism keeps sleep undisturbed during naps or night time. Developmental soft toy rotation - Includes four removable plush animals bunny, elephant, cloud, and star that rotate at eye level to support visual tracking and early cognitive development from birth. Safety-first design - Fully compliant with ASTM and CPSC standards. Breathable mesh canopy. Securely locked battery compartment for 3 AA batteries. 360-degree anti-tip base mounts safely to crib rails up to 2 inches thick. Versatile nursery decor and care - Gender-neutral pastel color scheme coordinates with any nursery. Plush toys are machine-washable. Detachable music box is easy to clean between uses. Use scenarios - Naptime or bedtime routine: Attach to crib, select a low volume lullaby, and let the silent rotation soothe baby without waking others. - Developmental play: In awake time, babies can visually track the rotating eye-level plush figures, supporting early attention and coordination. - Cleaning and maintenance: Remove the plush toys for machine washing and detach the music box for separate cleaning, then reassemble for continued use.