The newly designed AC Booster V2 provides a wide range of overdrive with a superior tube amp-like response. Like the original AC Booster, you can get a warm overdrive sound and switch to a great clean sound just by lowering your guitar's volume slightly. - Brand: Xotic Effects - Model Name: AC Booster V2 - Color: Yellow - Control Knobs: Volume, Bass, Boost - Switches: Boost, Bypass - Country of Manufacture: United States of America Thank you for viewing. This item was purchased new and used a few times, but it is in beautiful condition with no scratches. Please comment if you have any questions.