<b>Product Description:</b><br> Specifications:<br> Material: ABS<br> Color: White<br> Music Box Power Supply: 2 AA Batteries (Not Included)<br> Item Size: 135* 90*35mm<br><b>Packing List:</b><br> 1 * Music Box<br> Note:<br> 1. Please allow 1-10mm error due to manual measurement, thank you for your understanding<br> 2. The color of the item may vary slightly due to different light and monitor displays. <br>Upgraded version, more features. The updated baby music is a perfect gift for babies under 5 years old. Easy to use and convenient to use, it is addictive and rotates while playing music, you can<br> Gifts for Babies and Children This mobile crib bell music box plays light music to help your baby fall asleep easily. Music plays a vital role in developing your baby's brain's learning ability. Listening to music can help your child learn patterns, sequences, rhythms, beats, and tones that help with problem solving and thinking. Early music recordings develop critical listening skills, language, literacy, creativity, and coordination. The battery compartment is covered and screwed shut if accidentally swallowed. You can secure this musical stroller to the crib with the arms or clips, and then hang the toys on the hook of the musical stroller (clip and toys are not included, but can be used or saved energy. This musical stroller only comes with 2 toys) Powered by AA batteries (not included, but commercially available).