One of my favourite Casio keyboards..really cool lots of neat functions including time speed dial for the drums pitch./Key shifter dial Works with PSU or batteries although the inner battery foam is no more. Battery lid present and all functions working.. One of the more saught after and hard to.find Casio used by many bands & a great part of a any experimental outfit from Hot Chip, Holy-F Penalopy Isles , they all need to bring put the casio tones for that retro sound and fuzzy 80s bells
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