Dunlop Cry Baby GCB-95, a 9V power supply compatible wah pedal. - Model: GCB-95 - Brand: Dunlop - Connections: 1/4 inch jack - Power: 9V battery or AC adapter - Condition: Used Thank you for looking. I have confirmed that the power turns on, but I have not been able to verify if it functions correctly due to a lack of equipment.