Casio PX-870 BN Privia, Digital Piano, 88 Keys with scaled hammer mechanics II (tri-sensor) synthetic ebony / ivory keyboard, 19 Sounds, Multi-dimensional morphing AiR sound generation, Volume sync EQ & headphone mode, 256-Voice polyphony, Audio recording / playback, Split and layer function, DSP, Chorus, Brilliance, Concert play, Hammer response, Damper resonance, String resonance, Case and key-off simulation, 60 Internal exercises, Transposer, Metronome, Duet fashion, 2 Headphone connections, Variable piano lid, 3 Pedals, USB to host, USB to device, Speaker: 20W + 20W, Dimensions including stand (W x D x H): 1393 x 299 x 801 mm, Weight: 34.3 kg, Colour: Brown matte, Includes music holder and power supply AD-E24250LW