YAMAHA COD-100 overdrive pedal, featuring four adjustment knobs and powered by a DC 9V power supply. - Brand: YAMAHA - Model Name: COD-100 - Type: Overdrive - Control Knobs: 4 knobs (OVER, LOW, HIGH, MIN/MAX) - Power: DC 9V - Connections: IN/OUT YAMAHA CMOS Overdrive overdrive effector No comments needed, instant purchase OK. ⬜︎ Overall size when closed (approx.) Height: 5.5cm, Width: 6.5cm Depth: 12cm. ⬜︎ There are some minor scratches. Manufacturer: YAMAHA Item from an estate sale. I am not an expert, so it has not been checked. Each knob turns, and the lid opens and closes smoothly. No signs of battery leakage in the battery compartment. Long-term storage item. Thank you for your understanding. Thank you for viewing.