61 full-size keys with touch response Overall control: tune, pan, split, octave shift, melody off, pitch bend, mixer, transpose LCD display Other control: record & playback, one touch setting 64-note polyphony (max) 147 voices Connectors: DC 12V jack, aux.out jack, sustain jack, headphones jack, MIDI IN/OUT/thru ports 100 accompaniment styles 60 demo songs Power: 6 x D-size batteries or AC 12V adaptor Registration panel memory General MIDI Dimensions:975(W) x 350(D) x 135(H)mm DSP Weight: 6.2kg (without batteries)