88-Key Weighted Action with Sustain Pedal and Power Digital Piano Black P71. Exclusive model includes power adapter and sustain pedal 88 fully weighted piano style keys simulate the feel of an acoustic piano and provide a quality playing experience Contains 10 different voices, including digitally sampled tones from real acoustic grand pianos Dual mode lets you combine 2 voices together, like piano and strings, for an inspiring new playing experience Slim and stylish design with a depth of less than 12 inches, the P71 requires little space and weighs only 25 pounds.