149 Keys: Roll up piano features 49 keys that attract children attention and inspire their musical creativity, give kids a high performance piano experience. 2Realistic Sound: With excellent sound effects that mimic the sound of a real piano, this hand roll piano provides a superior music experience for your kids. 3Suitable for Beginners: Whether you are a child or an adult, hand roll piano toy provides a convenient and easy to use learning and practice tool. 4Multifunction: Kids hand roll piano is not only a toy for entertainment but also a valuable educational tool, offers both fun and promotes music education. 5Portable: 49 keys roll up electronic piano is small in size and light in weight, allow kids can enjoy playing music anytime, anywhere, suitable for home and travel use. 1 x ElectronicRoll Up Piano 1 x User Manual 1 x Charging Cable