●【3 MODE MOTORS】The crib mobile has 3 modes of music box motors, spinning only, music only, spinning and music, and also volume adjustable (0-100) as a way to meet the different needs of your baby during the day or at night when sleeping; the motor will automatically turn off after 30 minutes to save the battery as well as save your energy. ●【Cozy Lullabies】Includes 12 pure music lullabies, not just a musical toy, but also a musical mobile that plays soothing sleep music, which can be used to soothe your baby during the day or at night, while letting your baby explore new sounds and tones. ●【EASY TO INSTALL】The knob style can be used for cribs with edge diameters of 0.1"~ 1.8". The music mobile also has a sturdy plastic frame which is covered with soft cotton fabric to secure it in place without irritating your babys delicate skin,ensuring your babys safety. ●【Flexible Removal】The music motor is removable, only 3.4 inches in diameter and weighs only 3.6 ounces, it can be easily put into a diaper bag or backpack; and of course, you can also remove the doll and cotton cover for cleaning, so you can clean it without worry. ●【Perfect Gift】Pink fantasy theme, diverse small dolls and music and more can make the babys visual and auditory stimulation, promote normal development, fully stimulate the babys imagination; in soothing the baby to sleep and at the same time can stimulate the babys interest.