The product is intended for use from 0 to 5 months of age of Your child. The music bed mobile has only entertaining functions. Do not allow the child to pull the toys. This product stimulates the child`s auditory and visual perceptions, and also contributes to easier falling asleep of the baby and its calm sleep. The music mechanism has an ON/OFF button and a button for changing the sounds. There are 4 calming tunes. The music bed mobile works with batteries (3 x 1.5V AAA).