Yamaha YDPS31 Arius Console Piano with Folding Key Cover, 3-Pedal Cabinet 88-key GHS (Graded Hammer Standard) weighted action keyboard for authentic sound, natural touch Built-in AWM stereo sampled instrument Voices faithfully reproduce their complete range Damper pedal includes an authentic Half Damper effect, giving you nuanced expressive control over the sustained sound Built-in song recorder and metronome; 50 specially selected piano songs of standard piano repertoire Measures 54-3/4 x 11-3/4 x 38-11/6 inches