Features: 1) 49 keyboards 2) 10 rhythms / 10 tones 3) 8 demos 4) 8 percussions 5) 16 level volume control 6) 32 segments of rhythm tempo control 7) Rhythm edition function 8) Recycle play 9) Chords function 10) Inter auto accompaniment 11) Rhythm / chord synchronization 12) Vibrato function 13) Microphone / earphone 14) Product size: 89 x 29 x 21cm Inner packing: printed box Out packing: 4pcs/ctn Volume: 0.159cbm