A switchless Wah set to Steve Vai's precise specifications and equipped with Morley's superior Electro-Optical circuitry. Simply step on to engage WAH mode and step off to go to bypass. The Bad Horsie has a special buffer circuitry to prevent signal loading and to drive long cables. 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 - simple step on to engage Wah mode and step off to go to bypass · Wah set to Steve Vai's precise specifications · TrueTone Bypass buffer circuit ensures pure guitar tone and maintains signal level in bypass and Wah mode · 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