BOSS LOOP STATION RC-500 This is a high-quality looper and drum machine from BOSS. It can be used not only with guitars and basses, but also with microphones, and it's equipped with effects. It expands the range of expression for solo guitarists, singer-songwriters, and more. Included: - BOSS LOOP STATION RC-500 unit - AC adapter (PSA-10S) - Instruction manual No issues, operation confirmed. Includes the manual and the original power adapter. Thank you.