Features: The White Noise Machine is essential sleep aid for babies, featuring soothing white noise that mimics the womb environment to help infants fall asleep faster and reduce fussiness. Designed with portability in mind, this device offers 24 calming lullabies and nature sounds, along with a night light and colorful lighting option, making it ideal for home or travel use. Perfect for new parents seeking to create a peaceful sleeping environment for their newborns, as well as childcare professionals looking to multiple children in nurseries or daycare centers. Whether home in the nursery, on the roads in a car, or during flights, this machine ensures your baby can enjoy uninterrupted sleep by minimizing external noise disturbances. Crafted from safe ABS, the White Noise Machine combines intuitive control with timer settings, allowing effortless operation and energy efficiency for worry free nighttime routines. Specifications: Component: ABS Color: White/Pink/Blue Battery Capacity: 300mAh Diameter: Approx. 3.86inch(9.8cm) Package Includes: 1 Set White Noise Machine note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.