BOSS digital guitar effects unit offering a variety of effects. No accessories are included. Operation has been confirmed, but it is old, so please understand no returns and no claims. If you have any questions, I will answer them as quickly as possible, so please ask before purchasing. - Model Name: Digital Metalizer mz-2 - Brand: BOSS - Controls: LEVEL, TONE, DRIVE, MODE - Input Terminals: INPUT, OUTPUT A, OUTPUT B - Country of Manufacture: Japan Thank you for viewing.