Key features include: Piano Room (from CVP Clavinova series), new and improved Pure CF sound engine, improved GHS Action w/ mat black keys, 192-note polyphony, 554 Voices & 205 Styles. Microphone input w/effects, assignable pedal function (Sustain, tap tempo, start/stop Styles, Mic on/off, Portamento), includes LP7A stand and three-pedal unit, compatible w/ Chord Tracker app. The PureCF sampling offers the sound of a Yamaha CFIIIS full concert grand piano, meticulously tuned and sampled under carefully controlled conditions, to reproduce the authentic tone and resonance of this superb instrument with amazing fidelity.