Features: 1) 61 standard dynamics keys 2) 138 kinds of PCM timbres, internal PCM over 300 3) 108 kinds of rhythms and 6 internal demo songs 4) 2-state percussions, internal 11 group of ones 5) Max polyphony note: 64 6) Primary volume: digital 7) Dual timbre: right 1, left 2 8) large screen multifunction LCD 9) 8 kinds of DSP reverberation and chorus,their send electrical lever are 0 -127 10) Obbligarto control: synchro switch, prelude, major rhythm A,B (automatic insert interval), postlude, start / stop 11) Tempo: 30 - 280 12) Three record track 13) Musical performance, dual keyboards, single finger and fingered chord 14) Panel parameter memory bank: 10 banks, obbligato lock 15) Transposition: -12 to 12 16) Cent readjustment: - 50 to 50 17) Keyboard dynamics rank: 127 18) Portamento pedal, una corda pedal, back portamento pedal 19) MIDI function: receive, send 20) AC input, earphone / assistant output, MIDI input&output jack Inner packing: 1pc/gift box Outer packing: 2/ctn