54-Key Learners Keyboard with Adapter & Microphone – XY-813

54 standard piano keys
100 latest audio sound sample
100 popular rhythm
6 kinds of percussion, 21 demonstration songs
Recording, programming and playing function
Portamento, vibrato control function
Finger & fingers automatic chord function
Synchronization, interpolation, metronome function
Stereo sound system
2 teaching methods
Rising & falling tone function
Digital display