Rich, responsive tone from Roland renowned supernatural piano sound engine88-Key hammer-action with progressively weighted piano touch for maximum expressionBluetooth MIDI for wireless connection to popular apps for Education, creativity, and enjoyment on your mobile deviceRoland free piano Partner 2 app provides remote control and added functionality for the FP-10Usb MIDI for one-cable connection to computers or mobile devicesHeadphones output and quiet keyboard action let you enjoy playing at any time without disturbing othersOnboard speakers reproduce your playing with rich, expressive soundTwin piano Mode is ideal for lessons, letting student and teacher play side-by-side in the same octave rangesOptional matching stand (ksc-fp10) gives a classic piano lookIncludes Roland Dsp-2 sustain pedal, music stand, and power adaptor.Master tuning: 415.3 hz–466.2 Hz (adjustable in increments of 0.1 Hz)