Professional algorithm of PITCH, delivers clear and clean sound.Precise polyphonic pitch shifting, comes with DRY and WET sound separated output knobs.9 types of pitch for selection with 1 Oct pitch range, presents rich harmony effect.Equipped with true bypass switch and LED-indicator light, more convenient to use.Compact body with zinc alloy shell, slim, stylish and portable.Input:1/4Inch Monaural Jack (impedance:2.2M Ohms)Output:1/4Inch Monaural Jack (impedance:10K Ohms)Power Supply:9V Power Adapter (not included)Working Current:5mA(9V)Item Weight:225g/7.9ozColour:BlueMaterial:MetalSize:9x4x3.5cm/3.5x1.6x1.4inPackage Contents:1 x Guitar Effect PedalOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.