Roland Rhythm Performer Roland AIRA TR-8 Rhythm Performer This listing includes the main unit and the official Roland AC adapter. The main unit has no noticeable scratches. Although it is a used item, there are minor blemishes, but it is in clean condition. Operation has been confirmed. Please refer to the following websites for information and operation instructions: https://www.roland.com/jp/products/tr-8/features/ https://www.roland.com/jp/products/tr-8/support/