Pitch Box   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 Precise polyphonic pitch shifting ±2 Oct Pitch Range (16 optional parameters) Full metal shell Very small and exquisite True bypass   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: 93.5mm (D) × 42mm (W) × 52mm (H)   Weight: 170g   Package List:   1 * Effect Pedal 1 * User Manual(English)