Brand: Casio Model: PX-160B Color: Black/White 88 keysweighted scaled hammer 128 Polyphony (maximum) 18 Built in Tones Grand Sound System SPECIFICATIONS Brand: Casio Model: PX-160B Color: Black/White Keyboard: 88 keys weighted scaled hammer action 3 sensitivity levels, offSimulated ebony and ivory keys Sound Source: Multi-dimensional Morphing AiR Sound SourceStereo-sampled Piano Tones Polyphony (maximum): 128 Tones: 18 Built-in tonesGrand Piano (Concert, Modern, Classic, Mellow, Bright), Elec Piano 1, Elec Piano 2, FM E. Piano, 60's E. PianoHarpsichord, Vibraphone, Strings 1, Strings 2, Pipe Organ, Jazz Organ, Elec Organ 1, Elec Organ 2, Bass (Lower) Simulator: Hammer Response* Damper Noise*Damper Resonance* Digital Effects: Hall Simulator/Reverb - 4 (Reverb) Chorus - 4 Brilliance - -3 ~ 0 ~ +3DPS - Yes (Preset for some tones) Accompaniment: 60 Song Music Library10 song expansion (max) / Approximately 90 KB/song MIDI Recorder: 2 Tracks / 1 song MIDI Data Capacity: Approximately 5,000 notes total** Duet Mode: Yes (Duet Pan On/Off) Octave Shift: ±2 octaves Metronome: 0, 2, 3, 4, 5, 6 beats; tempo range: 20 to 255 Pedals: Included; SP-3 (terminal 1) Optional; SP-33 (damper, soft, sostenuto)Half-Damper pedal Operation - Yes (with optional SP-33 3-pedal unit) Key Transpose: 2 octaves (-12 semitones ~ 0 ~ +12 semitones) Tuning Control: A4 = 415.5Hz ~ 440.0Hz ~ 465.9Hz Lesson Function: Part ON / OFF Metronome: Yes Scale-Function: 17 Preset Temperaments Operation Lock: Yes Pedals: Included; SP-3 Optional; SP-33 Half-Damper pedal Operation Yes (with optional SP-33) Auto Power Off: After approx. 4 idle hours MIDI: Yes Phones: 2 on Front (Stereo Mini) Pedal: 1 (Damper) Connection for optional 3-Pedal Unit: Yes (SP-33) Line Out: 1/4" L/Mono, R USB port (to Host): Yes Speaker Size: 4.7" x 2 Amplifiers: 8 W + 8 W Size Dimensions: 52" x 11.5" x 5.6" (w/o music stand) Size Dimensions with Optional Keyboard Stand: 52" x 11.5" x 30.2" Weight: 11.2 kg (w/o music stand) Weight with Optional Keyboard Stand: 20.5 kg Brand Casio SKU CA176EL0HUMC4NAFAMZ-197232 Model PX-160B