This musical baby mobile is a great choice for newborns, featuring 35 built-in songs. It can be securely attached to a baby's crib using the included arms or brackets. Toys can be hung from the hook to help soothe and entertain the baby. The rotating base spins while music plays, encouraging visual stimulation and helping the baby relax for sleep. The music box supports o playback via USB, allowing you to load lullabies or stories using the included USB cable. Specifications: - Power: 2 x AA batteries (not included) - USB input: DC 5V, 100mA - Item weight: 100g (3.53 oz) - Item dimensions: 140 x 90 x 37mm (5.51 x 3.54 x 1.46 inches) - Package weight: 156g (5.50 oz) - Package dimensions: 150 x 103 x 40mm (5.91 x 4.06 x 1.57 inches) Notes: 1. Please allow slight measurement deviations due to manual measurement. 2. Color may vary slightly due to lighting conditions and monitor display differences. 3. Refer to the user manual to understand the function buttons before use. 4. Replace batteries when power is low to avoid o distortion. Package includes: 1 x Music Box 1 x USB Cable 2 x User Manual