Delay pedal that achieves a variety of echo effects. - Model Name: Deep Blue Delay - Brand Name: MAD PROFESSOR - Control Knobs: LEVEL, REPEAT, DELAY - Power: 9 VDC - Connections: IN, OUT There are some scratches and dirt, and some paint is chipped. Please check the photos. Please refrain from purchasing if you are nervous about used items. Operation has been confirmed. Body only. It will be shipped in a separate box. Thank you for viewing.