This pedal recreates the legendary sounds of early 70’s transistor distortion pedals. Aggressive while still retaining excellent note definition, it excels at Alternative and Stoner Rock sounds. With Sustain at maximum, it provides intense distortion with long sustain that cleans up when the guitar’s volume is turned down. The LED to indicate bypass/effect but also the battery condition for trouble-free performance. True Bypass. Operates with 9V battery or standard power supply (not included). Settings: Sustain, level, tone.