Digitech DROP Compact Polyphonic Drop Tune Pitch Shift Pedal with Momentary Latch Switching and True Bypass with Electronic Power Supply and Patch Pedal Cable A polyphonic, multi-mode downward pitch-shifter guitar effect pedal Foot pedal settings 1-7 provide 1 to 7 semitones of downward pitch shifting. True-bypass switching preserves your tone when the effect is bypassed. Digitech foot pedal has 2 additional settings provide octave down shifting with or without dry signal Guitar pedals Hold/Tap switch lets you select momentary or latching footswitch operation Guitar pedals, digitech pedal guitar, digitech foot pedal, foot pedal, guitar pedal, foot controller, guitar effects.