Features: 1) 49 standard keys 2) 100 types of timbres 3) 20 rhythms 4) 5 percussions 5) 5 animal sounds 6) Rhythm programming, record, playback 7) 10 demonstration songs 8) Sp. output (L/R), microphone, headphones 9) Auto bass-chord function, single finger and fingered chords (sync, fill-in, vibrato, sustain, transposition) 10) Large scale integration / matrix controlling logical circuit 11) External speaker 12) Double-channel output 13) Tone quality: 1W x 2 15) Rated voltage: DC 9V 16) Dimensions: 688 x 233 x 80mm 17) Weight: 2.1kg 18) Static current: