... home, music school, hourse of worshop etc. build in 20 demo song.etc KeyboardTypeProfessional 88 Hammer-action Weighted Keys ... Harmony(10 types) ,Vibrato FunctionsSplit mode, Dual mode Accompaniment StylesNumber of preset rhythm styles100 Style controlSYNC START, SYNC STOP, INTRO/ENDING, ... XLR microphone input with gain control,Stereo Line In/Out, Aux In, Size/WeightDimension (WxDxH)1400mm X 544mm X ...