Great price for this piano. Same piano is going for 650 on eBay. Model: AP-250 · Keyboard: 88-Key piano keyboard, with Touch Response · Maximum Polyphony: 128 notes · Tones: 18 Layer (excluding bass tones) Split (Low-range bass tones only) · Effects: Brilliance (-3 to 0 to 3), Reverb (4types), Chorus (4types), DSP, Damper Response · Metronome: Beats: 0, 2, 3, 4, 5, 6 Temple Range: 20 to 255 · Duet: Adjustable tone range (-1 to 2 octaves) · Music Library: Number of songs: 60, user songs: 10 song (up to approximately 90kb per song., approximately 900KB for 10 songs) Based on 1KB=1024 bytes, 1MB=1024² bytes Song volume: Adjustable Part on/off: L, R · Recorder: Function: Real time recording, playback Number of song: 1 Number of Track: 2 Capacity: Approximately 5000 notes total Recorded Data Protection: Built in flash Memory · Pedals: Damper (With half-pedal operation), soft, sostenuto · Other Function: Touch Select: 3types, off · Transpose: 2 octaves (-12 to 0 to 12) · Tuning : A4= 415.5HZ TO 440.0HZ TO 465.9HZ (variable) · Temperament · Octave shift · Operation Lock · MIDI: 16-channel multi-timbre receive · Input/Outputs: Phones jacks: Stereo standard jack x2 Output impedance: 3Ω Output voltage: 1.5v (RMS) MAX Power: 12V DC USB port: Type B Pedal connector · Speaker: ꬾ12cm x 2 (Output 8w + 8w) · Power Requirements: AC Adaptor: AD-A12150LW Auto power off: Approximately 4 hours after last operation. Auto power off can be disable. · Power Consumption: 12v 18w · Dimension: Digital piano and stand 137.7 (W) X 43.2 (D) X 84.0 (H) CM (541/4 X 17 X 33 1/8 inch) · Weight Digital piano and stand: Approximately 39.5KG (87.1bs