Plutoneium&reg; ChiWahWah for Guitar (V2) Free Shipping to USA/Canada! 100% analog inductor-based resonant wah circuit Proudly Assembled in the USA! World's Smallest & Sexiest Guitar Wah Pedal! All New V2 Design Responsive EQ Controls for Level, Contour Q, Gain. Handbuilt with Military Grade Components Optical wah operation allows for lifelong operation without mechanical failure or potentiometer crackle. Auto On/Off switching. Fits into compact Boss style pedal cases with Boss Style PSU.