The classic wah pedal, the CRYBABY, but this is the 95Q model, which automatically turns off when you take your foot off and automatically turns on when you step on it, like a Morley. It returns with a spring when you take your foot off, and is equipped with an auto-off (automatically bypass) mechanism. Variable Q: Adjusts the strength of the peak Volume: Adjusts the boost gain Side switch: Boost on/off Includes a Special Board Wah (Crybaby) E.W.S. effect board for Crybaby wah pedals.