The NEW ROWIN LEF-3806 Octpuz Octaver Pedal with a A variety of pitch shifter effects different octave modes Features: Precise polyphonic octave effects with no distorted sound; Three modes: TOP. Both. Bottom modes: Normal mode,Fixed mode With 44.1k 24bit sampling 32 bit true floating point DSP True bypass foot-switch to engage pedal or store parameters It adds an additional pitch to your sound, either higher, lower or both simultaneously. Shape your sound via the designated Octave controls and Dry dial; these functions provide optimum control for your desired effect. Effortlessly change between the Top, Both or Bottom options using the sturdy metal 3-way toggle switch. The sturdy and heavy-duty true bypass foot-switch engages the pedal with a smooth action, without effecting the original tone. Input: 1/4inch Monaural Jack (Impedance: 470K Ohms) Output: 1/4inch Monaural Jack (Impedance: 100K Ohms) Power Supply: DC 9V (Plug polarity is Positive on the barrel and negative in the center ) Working Current: 100mA color: rose Red Material: Zinc alloy size: 9.5 * 4.5 * 4.8cm Note: Power supply not included. Please use a 9V DC 100ma (300ma on digital pedals) power adapter whose polarity is negative centre otherwise, the product may not work properly. Package List: 1 * Effect Pedal 1 * Tuner 1 * User Manual(English Chinese) 1 * Year warranty through our store No Duty to Canada and USA FAST 'N FREE USA Shipping Ships from Canada