KORG volca drum (digital percussion synthesizer). Functionality has been confirmed. It was used in a home studio, so there is some wear and tear, but there are no noticeable major scratches or damage. The knobs and buttons respond without issue, and there are no problems with normal use. Everything in the photos is included. [Included Items] ・KORG volca drum unit ・Power adapter (DC9V) Despite its compact size, it has a wide range of sound creation possibilities and is useful in a wide range of genres such as techno, electronic, and experimental music. It is also recommended for those who are new to hardware rhythm machines. Please understand that this is a used item before purchasing.