This second Wah offering from George Lynch and Morley is a switchless, electro-optical wah with three wah modes: Wah (traditional) · Wow (bit of overdrive with unique vowel-like tone) · Wah Lock (allows user to electronically lock the Wah in Wah mode). A Notch knob allows you to dial in the appropriate Wah frequency. Decked out in ninja red with black details and our unique graphic treadle rubber. Suitable for guitar, bass or keys. Powers from one 9V battery or optional Morley adapter. LED Indication, cold-rolled steel housing, quick clip battery door and two-year warranty. Features include: · Switchless design - simply step on to engage WAH mode and step off to go to bypass · Three foot-selectable Wah modes: Traditional Wah, Wow and Wah Lock · Wow mode is a unique vocal Wah tone that is great for throaty lead work · Level knob alters wah output in any wah mode · Wah Lock switch electronically locks pedal into wah mode - the Notch knob allows you to dial in the wah tone position · TrueTone Bypass buffer circuit ensures pure tone and maintains signal in all modes · Powers from one 9-volt battery or optional Morley 9V adapter · Cold-rolled steel housing, LED indication, quick clip battery door and two-year warranty · Works with guitar, bass or keys