MS- 20. LIKE NEW WITH ORIGINAL KORG SOFT PADDED ZIP CASE. THE KORG SQ-1 SEQUENCER GOES WITH. THEY BELONG TOGETHER. NOTHING IS MISSING. ALL PAPERS, PATCH CABLES, Power CHORDS ETC. EXCELLENT DEAL. NO SMOKING OR PETS. this is the remake NOT the 80s original obviously.. no glitches very clean. please email. burlington or la conner. leave your phone number