Features Sound source independent research and development of sound source combined with European technology French technology piano timbre Italian famous piano timbre sampling five layer dynamics string harmonic resonance simulation sound source technologyNumber of polyphony 128 stereophonic Volume control main volume night playing can be adjusted or headphone jackPedal function Same as traditional mechanical grand piano sub sustain pedal soft pedal damper post sustain pedalMIDI interface MIDI computer interface can realize unlimited song recording storage support 64 track 16 channel MIDI recording support MIDI 01 format files GM international standard unlimited expansion and upgrade of the system Interface USB interface pedal line interface power interface MIDI interface headphone interface audio interfaceRated power supply input AC 110 240V 1 5A 50 60HZ output DC 15V 3ADescription Item Name 88 standard keys Electronic PianoPower 25W 2Size 1310 260 110cmPacking size 1360 300 180cmWeight 15KGPackage Included 1x 88 standard keys Electronic Piano1x Power adapter1x Instruction manualNote Only the Electric Piano Not Included the Bracket