The Nuby Pram Rocker is a sleek black baby accessory designed to gently rock your pram to help soothe your little one to sleep. With features including 6 lullabies, 3 vibration levels, and a USB rechargeable battery, it offers a variety of options to provide the perfect calming experience for your baby. The auto cry sensor detects when your baby is crying and automatically plays calming sounds and vibrations to help settle them back to sleep, making it a convenient and helpful tool for parents on the go.