Demonstration video 1
 
The Rowin Harmonizer pedal has 3 Effects Modes: Harmony, Pitch Shift, Detune
Harmony: It shifts the pitch and mixes it back with the original signal to create a rich harmonic voice.
Pitch Shift: Outputs a precise polyphonic pitch shifting voice.
Detune: It slightly shifts the pitch and mixes it back with the original signal to create a chorus-like effect, it rings a lot of nice spacy feeling.

Original signal to create
ŸPrecise polyphonic pitch shifting
±2 Oct Pitch Range (16 optional parameters)
Zinc Alloy metal shell
 
 
Specifications
Input: 1/4” monaural jack (impedance: 470k Ohms)
Output: 1/4” monaural jack (impedance: 100 Ohms)
Power Requirements: AC adapter 9V DC (center minus plug)
Current Draw: 128 mA
Dimensions: 95mm (D) × 45mm (W) × 53mm (H)
Weight: 278g(with box)