1、Music: Designed with 12 nursery rhymes and lullabies, as well as 4pcs sounds, music box can be used separately or attached to the arm. The gentle night light creates a comfortable sleeping environment for your baby. 2、Timer and Remote Control: Be set for 20/40/60 minutes and will automatically turn off when the time is up. The remote control can be used to turn the mobile on and off, and adjust the volume and brightness. 3、360 Degree Rotating: Soothing motion of the mobile attracts your baby attention, helping to develop their visual and cognitive skills. The animal characters dancing above the baby head will stimulate their curiosity. 4、Perfect Gift for Toddlers: Rotating mobile is a great gift for a newborn or young child. It helps develop their visual skills and is perfect for Christmas, baby showers. 5、Plastic: Constructed with safe ABS materials, mobile toy is designed to fit 0.59‑1.77 inch rails with its widened clamps and double screw fastening to prevent slipping and falling. Item Type: Infant Musical Mobile Material: Plastic Battery Type: 3 x Music Box 1.5VAA batteries (not included) Remote Control: 1 x CR2025 button cell (built in) Battery capacity: 170mAh 1 x Music Box 1 x Baffle 2 x Suspension Stands 1 x Bracket 4 x Rattles 1 x Remote Control 1 x Bite 1 x Accessory