The Electro-Harmonix Pico POG is a compact polyphonic octave generator offering fast tracking and versatile tone shaping. It features dedicated volume controls for sub-octave, octave-up, and dry signals, along with a three-mode tone control for precise sound adjustments. The Pico POG delivers a wide range of tones, from rumbling sub-octaves to soaring octave-up effects, making it ideal for creating synth-like textures and blending tones.