Digitech DROP Compact Polyphonic Drop Tune Pitch Shift Pedal with Momentary Latch Switching and True Bypass with Electronic Power Supply and Patch Pedal Cable

EFFECT SELECTOR KNOB- Selects which of the Drop effect settings is used when the effect is active., MOMENTARY ON/OFF SWITCH - Selects how the effect footswitch will operate. Setting this switch to "ON" will cause the footswitch to act as a momentary switch (the effect will be enabled or disabled only as long as the footswitch is pressed and held). Setti, Setting 1 - Transposes guitar signal down 1 semitone, Setting 2 - Transposes guitar signal down 2 semitones, Setting 3 - Transposes guitar signal down 3 semitones