Keyboard88 keys (PHA-4 Standard Keyboard: with Escapement and Ivory Feel)Touch SensitivityKey Touch: 5 types, fixed touchKeyboard ModeWhole Dual Twin PianoPedalsDamper (capable of half pedal when optional pedal connected) Optional pedal DP-10 (capable of half pedal)Sound GeneratorPiano SoundSuperNATURAL Piano SoundMax. Polyphony96 voicesTonesTotal Available Tones: 36 Tones Accessible from the Front Panel: 15 Tones Accessible from the Roland Piano App: 36Stretched Tuning (only for piano tones)Always OnMaster Tuning415.3 Hz–466.2 Hz (adjustable in increments of 0.1 Hz)Transpose-6–+5 (in semitones)EffectsAmbience (0–10) Brilliance (-10–+10) Only for Piano Tones: String Resonance (Always On) Damper Resonance (Always On) Key Off Resonance (Always On)MetronomeTempoQuarter note = 10–500Beat0/4, 2/2, 3/2, 2/4, 3/4, 4/4, 5/4, 6/4, 7/4, 3/8, 6/8, 8/8, 9/8, 12/8Volume10 levelsBluetoothMIDIBluetooth Ver 4.0Internal SongsInternal SongsListening: 17 songs Tone Demo: 15 songsOtherConnectorsDC In jack USB COMPUTER port: USB Type B Update port: USB Type A Phones jacks (usable as output jack) x 1: Stereo miniature phone typeRated Power Output6 W x 2Speakers12 cm (4-3/4 inches) x 2LanguageEnglishControlVolume (with the speaker volume and the headphones volume automatically select function)Other FunctionsAuto OffPower SupplyAC adaptorPower Consumption4 W (3–6 W) 4 W: Average power consumption while piano is played with volume at center position 3 W: Power consumption immediately after power-up; nothing being played 6 W: Rated power consumptionAccessoriesOwner's Manual Music Rest AC Adaptor Power Cord (for connecting AC Adaptor) Pedal switchOptions (sold separately)Dedicated Stand: KSCFP10 Keyboard Stand: KS-13 Damper Pedal: DP-10 Carrying Bag: CB-88RL, CB-76RL HeadphonesSize(With music rest detached)Width1,284 mm 50-9/16 inchesDepth258 mm 10-3/16 inchesHeight140 mm 5-9/16 inchesSize (With music rest)Width1,284 mm 50-9/16 inchesDepth298 mm 11-3/4 inchesHeight324 mm 12-13/16 inchesSize (With music rest and dedicated stand KSCFP10)Width1,284 mm 50-9/16 inchesDepth298 mm 11-3/4 inchesHeight929 mm 36-5/8 inches