EFFECT PEDAL PRS Wind Through the Trees' analog dual flanger is best described as two flangers fighting each other, resulting in a sound reminiscent of the wind moving trees. With Manual, Depth, and Rate controls for each flanger, as well as Regen (global feedback) and Added Highs controls, the Wind Through the Trees offers nearly endless sonic possibilities. In short, the Wind Through the Trees offers hours of fun for any musician. Fully analog pedal. 1x ¼'' Jack instrument input/output. True Bypass. 9v DC adapter (not included). Dimensions: 13.9 x 11.4 x 3.8 cm. Weight: 0.59Kg.