This Hannah Montana DIDJ Leapfrog Learning System is a great addition to your child's toy collection. It is an electronic learning toy that is perfect for educational purposes. The system is sealed and comes with a warranty, making it a great purchase for parents who want to invest in their child's education. The LeapFrog Learning System is compatible with the Didj platform and is branded as one of the best electronic learning toys in the market. It is perfect for children who want to learn while having fun. The system comes with a lot of educational games and activities that are designed to stimulate your child's mind and help them learn. It is a great gift for any parent who wants to invest in their child's education.