88-Key Standard Touch Response Piano Keyboard Master Volume Control / Acc.Volume Control / Tempo Control LCD Display(Bacd Lighgt) 64 Polyphony 128 PCM Timbres / 100 POP Rhythms Start / Stop / Sync / Fill in / Intro/ Ending Single Finger & Fingered Chord / Full Range Chord 3-Step Intelligent Piano Teaching System 4-Group State Memory Function 88 Keyboard Percussions / 45 Demo Songs Keyboard Split / Metronome Record / Play / Dual /Vibrato External Sustain Pedal / Softening Pedal Line Out / MIDI In / MIDI Out /External Headphong Dimensions:1360x520x950(mm) Power:AC220V Weight:55 KG