Battery/USB Rechargeable/Remote Control Optional: Battery version: batteries not included. It can be powered by a battery or an external USB power supply. The remote control version is equipped with more than 2,000 early education contents, so that the baby can recognize the remote control story machine and recite the ancient poems and let the baby learn along. High Quality Material: Made of ABS material, safe and durable. All parts are rounded and smooth without any sharp edges and are safe for children. Fun Musical Toys: The Santa Claus multifunctional track slide, with light and music design, adds some fun to children's play and is not monotonous. Thoughtful Design: The bottom of the doll is equipped with low-resistance wheels, and the track design is slightly inclined to slide down by gravity. Easy to assemble. This toy contains fun tracks and upbeat music. Perfect Gifts for Kids: Funny songs and cheerful music can develop baby's visual perception, help them identify colors, and help young children develop hand-eye coordination. It's the perfect gift for kids for school season, birthdays or Christmas. Packaging: Contains slide and three Santa Clauses.