Features: 1.Harmonizer Effects: Harmonizer of this effect pedal mixes the transposition with the original for a rich harmonizer effect 2.Transpose Effect: Pitch Shifts has precise polyphony transposition effect, making your performance more expressive 3.Space Sense: Detune mixes a small transposition with the original, and which can get a chorus like spatial effect 4.Small Appearance: The effector is made of all metal shell, with small and exquisite appearance, pure straight through design 5.Powerful Functions: This effect pedal is well designed, which is powerful and durable, and you can use without worry specification:Item Type: Guitar Pitch Shifts Pedal Material: Metal Colour: Blue Reverb Mode: 3 (Harmonizer, Pitch Shifts, Detune) Input: 1/4in Mono Audios Interface (Impedance: 470k Ohms) Output: 1/4in Mono Audios Interface (Impedance: 100 Ohms) Power Supply: 9V DC Transformer (Inside Negative and Outside Positive) Working Current: 128mA PackageList: 1 x Pitch Shifter Pedal 1 x User Manual 1 x Sticker