Just Video – What’s The Difference? Auto Wah and Envelope Filter

100% Analog Envelope Filter/Auto Wah by Picking Dynamics Designed for both Guitar & Bass with Fast and Accurate Tracking Wide Range Funky Tone Shaping with 4 useful Knobs True Bypass Footswitch keeps a clean Signal Path Auto Wah Pedal working with 9V Center Negative Regular Pedal Power Supply(not included)