61 full-size keys with touch response Overall control: tune, pan, split, octave shift, melody off, pitch bend, mixer, transpose LCD display with blue backlit Other control: record & playback, one touch setting 64-note polyphony (max) 136 PCM voices + 2 percussion sets Connectors: DC 12V jack, aux.out jack, sustain jack, headphones jack, MIDI IN/OUT/THRU ports 100 accompaniment styles 100 demo songs Power: 6 x D-size batteries or AC 12V adaptor Registration panel memory General MIDI Dimensions:964(W) x 347(D) x 133(H)mm DSP Weight: 5.7kg (without batteries)