Digital piano with Music Arranger function. 88-note Hammer-action keyboard, touch response with 3 dynamic levels setup, Polyphony 64 voices, DSP effect unit with Reverb and Chorus, Real accoustic Piano samples + 138 other Voices including 10 Drum Kits, 100 Accompaniment Styles, 16- Character LCD. HP-1 also features a Record function, registration memory for 2 songs, Metronome, Transpose, Keyboard Split and Dual Layer function, 4 types of Auto harmony, Headphone output for silent practising, MIDI In-Out, Line In-Out, USB-to-device, input for Sustain and Sostenuto Pedal. Stereo sound system 2x10 Watt. Sustain pedal included, Music stand included. Dimensions: 1390 x 327 x 138 mm, Weight 42 kg. Satin finish, Color Black.