BOSS RC-505 mkII Loop Station. Purchased and only used a few times to check its operation, it's in near-mint condition. Used only at home, never taken out or used in live performances. Operation has been confirmed, all buttons, knobs, and touch operations work perfectly. The mkII model features: ・Improved sound quality ・Enhanced effects ・Improved operability It can be widely used for beatboxing, singing with guitar, DTM, live performances, and more.