The Morley Steve Vai Bad Horsie 2 Contour Wah Pedal is set to Steve's precise specifications. Kick on the Contour Wah switch and 2 knobs allow you to alter the wah frequency and level. Morley's special Clear-Tone buffer circuitry prevents signal loading, provides superior wah tonality, and drives long cables. Equipped with LED indicators and easy access battery compartment. 2-year warranty.