Yunir Roll up Piano, Portable 61 Keys (C3 C8) Standard Soft Silicone Flexible Electronic Keyboard Piano

61 keys (C3 ~ C8) standard piano, 128 tones, 128 rhythm, 45 demo songs. Powered by 4 AAA batteries (not included) or an external power supply. Small and portable by hand, it can also be rolled up for easy storage in a handbag or tote bag. Flexible keyboard piano, suitable for children, beginners, children, family fun, music lovers, professional players or people who travel a lot. Digital screen. Recording, programming, playback. Single finger chords, multi-finger chords. Demonstration song. Keyboard Drums Sustain sound, tremolo function. One-button teaching function.