Baby Musical Mobile with Rotating Hooks, Crib Mobile Motor, Baby Music Box Spinner with 3 Modes, Nursery Mobile Motor with 35 Lullabies Adjustable volume levels: Crib mobile music box offers volume control from 0 to 100. Humanized design: Lowest volume is quiet, suitable for soothing baby to sleep; medium volume is appropriate for daytime play; highest volume is louder, ideal for active play. Multi-scenario application: Lightweight and compact design—measures 5.5 inches—easy to assemble and disassemble. Can be hung on a crib mobile arm or carried for outdoor use. Children's Lullabies: Gentle melodies before bedtime may support relaxation and healthy sleep patterns. Calm, age-appropriate music can contribute positively to early development. Package Includes: 1 x Baby Musical Mobile Note: 1. Actual color may vary slightly due to monitor settings and lighting conditions. 2. Slight measurement variations of 1–3 cm may occur due to manual measurement.