Finish: Walnut (PVC); Keyboard: 88-key Italian Fatar Grand-Response™ hammer action; Sound Engine: DSP-based engine with German grand piano samples; Polyphony: 512 notes; Voices: 31 tones (pianos, electric pianos, organs, etc.); Speakers: 4-speaker system (approx. 25W × 4, model dependent); Demo Songs: 65 demo songs + 65 teaching songs; Recording: Up to ~22,000 notes per song; Controls: Touchscreen interface; Functions: Dual, Split, Transpose, Reverb, Chorus, Metronome; Connectivity: USB, MIDI, Bluetooth; Pedals: 3-pedal unit (soft, sostenuto, sustain); Power: DC 18V external power supply; Dimensions: 53.75" L × 14" W × 35.25" H (136.5 × 35.6 × 89.5 cm); Weight: ~65–75 kg (varies by configuration)