Thank you for viewing. This is a high-quality overdrive pedal from Waza Craft. It comes with the original box and instruction manual, but a power adapter is not included. The box has some minor scratches. - Model Name: Blues Driver BD-2w - Type: Overdrive - Control Knobs: LEVEL, GAIN - Output Terminals: OUTPUT - Input Terminals: INPUT - Power: 9V dry cell battery or AC adapter