Baby Musical Mobile with Rotating Hooks, Crib Mobile Mot, Music Box Spinner with 3 Modes, Nursery Mobile Mot with 35 Lullabies Adjustable volume levels: Crib mobile music box can adjustment volume 0-100. Humanized design: the lowest volume is equivalent to whispering, which is suitable f coaxing the baby to sleep, the middle volume is equivalent to nmal conversation, suitable f playing when the baby gets up, the highest volume is relatively loud, suitable f playing when playing games Multi-scenario application: Due to its light small size, it is easy to disassemble. The mobile mot is only 5.5 inches, it can be hung on the baby mobile arm when the baby is sleeping, can easily carry the music box when going out f a picnic shopping. Children's Lullaby: Listening to some light music befe going to bed can help to enter the sleep state improve the quality of sleep. Appropriate music is very helpful f the development of the baby's brain. Package Included: 1 X Baby Musical Mobile Note: 1. Due to the different monit light effect, the actual col of the item might be slightly different from the col showed on the pictures. Thank you 2. Please allow 1-3cm measuring deviation due to manual measurement. ( 1 inch = 2.54 cm )