DigiTech HarmonyMan Multli-part Guitar Harmony Pedal Features:
Up to 2-part guitar harmony plus the lead guitar part using musIQ™ technology
Independent selectable guitar voicings; 3rd, 5th above or below, octave above or 2 octaves below of guitar input signal
 
Edit, store and recall four presets
Straight chromatic shifts from +12 to -12 semitones
Four detune settings
Side-chain for guitar accompaniment
Pre-harmony distortion loop
Onboard mixer