Features:1) Speed control and swing range control functions, four kinds of swing range2) Four kinds of volume control, different cradle songs broadcast continuously3) Four options of swinging time, 5 - 20 minutes automatically controls4) Sound induction function, and plays continuously 5) Cotton pillow made of cotton, overcoat and food plate are provided6) 4 alkaline batteries keep the cradle running over 100 hours for outdoor use and provides power source adapter for indoor use7) Can be both used as baby swing and baby carseat producing area:China