This is our 49-key roll-up piano which is specially designed for preschoolers or piano beginners. Using environmentally friendly silicone and high-performance ABS materials this roll-up piano is non-toxic and wear-resistant to ensure the safety of the children. ASTM product quality certification guarantees its safety to human health. With 8 different tones in 8 different colors 6 demonstration songs and other functions it will help children develop color perception hand-eye coordination and logical ability. Moreover its small size and light-weight design allow you to carry and store it effortlessly. It is the best educational gift for children to build their music and learning skills. Made of premium high-performance silicon and ABS which is non-toxic soft and durable 8 different tones in 8 colors with 6 educational demo songs Light-weight and foldable design for easy carrying and storage Environment-friendly toy with ASTM product quality certification Standard keyboard to provide a more comfortable and realistic experience You can connect external earphones or speakers (not included) while playing Recording & echo functions that allow you to record your music No installation needed Two power supplies 110V DC or 4 AAA dry batteries (not included) Perfect educational present for children