Standard keyboard: 61 Piano-style keys, AiX Tone Generator, Touch Response, 64 Note Polyphony, 800 Tones, 235 Rhythms, Digital Effects (Reverb (24 types), Chorus (12 types), Delay (15 types), DSP (100 types), Virtual Hall, Master EQ (10 types)), Metronome, Arpeggiator, Portamento, Sustain Button, 310 Music Presets, 30 Built In Songs, Lesson Function, 8 Set x 16 Bank Registration, Mixer, Transpose, Octave Shift, 17 preset Scale Settings, 17 Track / 10 Song MIDI Recorder, Phrase Recorder, 4 Phrase Pads, Pitch Bend Wheel, Headphone Jack, Audio In, USB to Host, USB to Device, 2 Pedals (2nd is assignable), Two Speakers w/ Bass Reflex, 12W Amplifier, Operates on 6 D Batteries or Included ADA12150P adapter.