Digital Stage Piano, 88 Tri-Sensor Scaled Hammer Action Keys, Touch Response, 3 Sensitivity Levels, AIF Sound Source, Maximum Polyphony: 128 Notes, 250 Built-in Tones, Layer/Split, 4 Built-in Songs, Select Button Pitch Control, Registration: 64 Settings (8 Settings x 8 Banks), Master Control Function, Mixer Function, Pitch Edit Function (Synth), Extended Tuning, Octave Shift, Panel Lock, Pitch Bend Wheel, 2 Buttons assignable keys, key transpose, pitch control, accepts a 3-pedal unit (SP-32 is not included), full-dot LCD with backlight, SD memory card slot, SD memory card compatible, GM compatibility : Level 1, 2 headphone outputs (standard 3.5 mm mini jack), USB port, dimensions: 1,322 x 286 x 135 mm, weight: 10.8 kg, included accessories: Pedal (SP-3), music stand, music book sheet music, power adapter and lightning protector the dust.