Using Steve Vai's precise specs & Morley's electro-optical circuitry the Steve Vai Bad Horsie Wah Pedal can handle any and all wah duties. This is a switchless Wah, you just step on it to engage the Wah step off to go to bypass. The Bad Horsie has a "True Tone" buffer circuit to prevent signal loading for superior wah tonality and to drive long cables. Steve Vai and Morley have joined forces to produce the WAH of a lifetime. Set to Steve’s precise specifications and equipped with Morley’s superior Electro-Optical circuitry, the Bad Horsie has a "True Tone" buffer circuitry to prevent signal loading, for superior WAH tonality and to drive long cables. Equipped with LED indication, quick clip battery door and one year warranty. Steve loves it and we are sure you will too!