Orange Distortion DS-1, with tone and distortion controls. I purchased this used and have kept it in storage without using it. Operation has been confirmed. (I have also checked the effect, but deterioration in sound quality due to aging is unknown.) Box and instruction manual included. - Model: Distortion DS-1 - Color: Orange - Controls: Tone, Distortion - Power: 9V battery or AC adapter - Output Terminals: OUTPUT - Input Terminals: INPUT It's in relatively good condition, but please forgive any minor scratches. Thank you for looking.