This musical baby mobile is a perfect gift for a newborn, featuring 35 songs to play. It can be securely attached to a baby's crib using arms or brackets, allowing toys to be hung from the hook to help soothe the child and support easy sleep. The mobile helps nurture and develop children's interests in learning new things. Audio stories or songs can be downloaded into the music box via the included USB cable. The bottom hook rotates during music playback, enabling the attachment of engaging toys. Product specifications: - Requires 2 AA batteries (not included) - USB input: DC 5V 100mA - Item weight: 100g (3.53 ounces) - 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 for slight measurement variations due to manual measurement. 2. Item color may vary slightly due to differences in lighting and monitor display. 3. Please refer to the user manual to understand the function buttons before use. 4. Replace batteries when power is low to avoid noise caused by insufficient power. Package includes: 1 x Music Box 1 x USB Cable 2 x User Manual