Specifications 61 Piano - Style Keys Polyphony (maximum) 32 120 Tones 70 Rhythms,50 Dance Music Rhythms 100 Song Bank Tunes Auto Accompaniment CASIO Chord, Fingered 1, Fingered 2 (6th off), - ingered 3 (on bass), Full Range Chord. Controllers: Start/Stop, Synchro/Fill-in Key Lighting System (on / off) Lesson Function Lesson Lite Performance evaluation Repeat Voice fingering guide Lesson part- (right hand,/left hand, Both Hands) Dance Music Mode Rhythm/ Song Bank controller Connectivity and Storage Phone Output Dc in Power Requirements Batteries: AA-size x 6 Optional AC adaptor: AD-E95100L Included Accessories Song book, music stand Optional Accessories AC adaptor: AD-E95100L Stand (CS-4B) Size and Weight 946 x 307 x 92 mm 3.3Kg