Please read the following details carefully before purchasing. ・There are scratches, stains, and yellowing. Operation has been confirmed for sound output (headphones only), basic sequence play, knobs, and buttons, but the 6-B button light does not illuminate (the button itself works). I didn't notice this when listing it, and the transaction was canceled, leading to this re-listing (and the price has been lowered from the previous listing). ・All preset sounds have been deleted, and to restore it to the factory settings, you need to obtain the library, copy it to a SmartMedia card (not included), and restart the unit. Therefore, it may be difficult for beginners to use, so please understand this before purchasing. ・Included: Adapter