Casio maintains a legacy of revolutionary engineering and design with the Privia PX 870 Digital Piano. The flagship model of the series. Carefully constructed with more powerful speakers and more authentic acoustic-like features. The PX 870 offers a warm and natural playing experience. You would almost mistake it for the sound of the acoustic grand piano. Casio succeeds the quality of sound of its comparators with the AiR Sound Source Engine. Created with greater memory capacity the PX 870 is able to store longer and fuller samples with greater quality character and depth. Capture every nuance of your performance. Reflect your truest intentions paying incredible attention to detail with Air source. This pack comes with the Casio PX 870 Digital Piano a Gear4music piano stool and headphones. Everything needed to get started.