Detailed description: Description: This baby mobile music box measures approximately 5.51 x 3.54 x 1.38 inches / 14 x 9 x 3.5 cm and fits most cots. And, this nursery mobile motor can be switched to 3 modes, sing and turn separately, just adjust it as you need. Note: If the music box is not used for a long time, please use the button operation of the product to turn it off or remove the batteries to avoid battery leakage and damage to the product Key Feature: 35 Lullabies to Play: Each rotary baby music box has built-in 35 beautiful tunes (not the whole song), and you can press the button to switch the lullabies, and then adjust the volume to suit your baby, accompanying babies with soft music Specification: Product Name: Baby Mobile Music Box Material: ABS Gender: Unisex Size: 140x90x35mm/5.51x3.54x1.45inches Color: White Music Box Power Supply: 2 x AA Batteries (Not Included) Operating Voltage: DC3V Operating Current: ≦100mA Note: 1.Please note that due to the separate singing and rotation modes, the volume cannot be adjusted to 0% 2Please turn off your music box or remove the battery to avoid battery leakage and damage to the product when it’s not in use for a long time 3.The music box is powered by 2 x AA batteries (batteries are not included) 4.There may be slight differences between the picture and the actual color of the commodity. We will try our best to show you the exact color 5.Please allow slight dimension difference due to manual measurement Parts List: 1×Baby Mobile Music Box [30-Minute Auto Pause for Power Saving] This character has a power saving feature and plays the built-in music continuously when switched on. Also, if you don't do anything in the middle, it will pause around 30 minutes, and need to re-timer if you press any button in the middle,Unisex. [Baby Rotating Music Box Plays 35 Lullabies] Our baby music box plays 35 beautiful tunes (not whole songs) in a slow rotating motion, and you can play the built-in music continuously. And it has a hook that rotates while the music is playing and is powered by 2 x AA batteries (batteries are not included) [3 Adjustable Modes] The baby crib mobile music box has a play or pause function button to switch between 3 modes: music only, spinning only, or both music and spinning at the same time, and the motor stops when the music stops. Moreover, you can press the button to play the next song for song switching, and the music will also play to the next song automatically when you don't press the button. In addition, you can increase the volume by long-pressing the + button and turn down the volume by long-pressing the - button. Please note that due to the separate singing and rotation modes, the volume cannot be adjusted to 0% [Easy to Operate] Our crib mobile motor is suitable for baby cribs, cots, strollers, bassinets, car seats and more. And this plastic music mobile music box can be mounted on the crib, it can be rotated and moved without arms [Baby Mobile Music Box Size] The baby lullaby music box measures approximately 5.51 x 3.54 x 1.38 inches / 14 x 9 x 3.5 cm and fits most cots. NOTE: If the nursery mobile motor will not be used for a long time, please use the button operation of the product to turn it off or remove the batteries to avoid battery leakage and damage to the product