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) and 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. Uses Morley standard 9V 300mA regulated adapter and comes with our “no hassle” 2 year warranty.