Versatile distortion pedal with powerful tone shaping True bypass switching ensures you maintain your tone Low- and high-gain modes makes it easy to switch between modern and classic tones Master level can add up to 20dB of signal boost Tone and Mid-cut controls let you fine-tune your tone Powered by 1 x 9V battery or optional 9V DC, Negative Center power supply (sold separately) Designed and handbuilt in the USA http://www.youtube.com/watch?v=aVmhLYMy7sM