Thank you for viewing. This is the ROWIN DAP-1 effector. It has delay, distortion, and reverb effects. An AC adapter is not included. Operation has been confirmed. Includes the box and instruction manual. This is an old item that was used by a non-professional, so please consider it as a used item. Please refrain from purchasing if you are sensitive to used items or have questions after purchase. To prevent any trouble, please be sure to confirm the above points before purchasing.