This electronic piano consists of 128 tones, 128 rhythms & 20 demo songs. It also has functions of teaching, programming, Bluetooth APP functions, etc. The back of the piano has a variety of convenient equipment interfaces, it makes your piano practice more lively & fun. Our electronic piano has the sound quality of a real piano. You only need one hand to carry it easily. It is suitable for practice, professional composition & leisure. If you are looking for a Portable Electronic Piano 88 Keys like this, do not hesitate to place an order! Feature-rich: This electronic piano consists of 128 tones, 128 rhythms & 20 demo songs. It also has functions of teaching, programming, recording, Bluetooth APP functions, etc. You can also adjust the strength of the keys by pressing the transpose + key. It combines the many features you expect to meet your musical needs. Rich & Convenient Interface: The back of the piano has a variety of convenient equipment interfaces, such as MP3 interfac