Roll Up Design: The piano pad is made of soft, waterproof silicone and can be easily rolled up for storage or portability. Its compact size allows it to easily fit into a bag, making it convenient for practicing the piano anytime, anywhere, whether traveling or outdoors Multifunctional Roll-Up Piano: This 49-key roll-up piano bulit-in 14 songs, 128 tones, and 128 rhytModazones for practice. It also includes a metronome, recording, and sustain function to meet various needs LED Display: Equipped with an LED display, it allows you to easily view various operating data. It's great for beginners Rechargeable: USB rechargeable, it can be fully charged in 2 hours, and you can check the indicator lights on the control panel Beginner's Gift: This folding piano is a good musical gift for children, beginners, and others. It is also a good gift idea for Children's Day, birthdays, Christmas, and other holidays