Keyboard: 61 full-size keys Connectors: DC 12V jack, aux.out jack, sustain jack, headphones jack, MIDI IN/OUT ports 64-note polyphony (max) Chord Dictionary Function 142 voices Power: 6 x D-size batteries or DC 12V adaptor 100 styles 60songs Dimensions:970(W) x 350(D) x 135(H)mm 5 demo songs Weight: 7.5kg (without batteries) Registration panel memory General MIDI DSP Overall control: transpose, octave, tuning, split point, sync start, sync stop, start/stop, fill in, intro/ending, pitch bend Other control: record & playback, one touch setting