Features:
Precise octave modulation pedal for electric guitar.
Separated volume knob for sub and upper octave， suitable for different music styles.
Small and exquisite appearance with true bypass design.
Durable aluminum alloy housing.
3 individual level knobs: Dry， Upper， Sub.
Dry: controls the dry sound volume of your dry sound;
Upper: controls the volume of the upper octave effect;  
Sub: controls the volume of the sub octave effect.

Specifications:
Color: Coffee
Suitable for: Electric guitar
Material: Aluminium alloy !#!amp!*! PCB
Input: 1/4" monaural jack (impedance: 2.2Meg Ohms)
Output: 1/4" monaural jack (impedance: 560 Ohms)
Power requirements: AC adapter 9V DC
Current draw: 130mA
Item size: 9 * 3.5 * 3.2 cm / 3.5 * 1.4 * 1.3in
Item weight: 146g / 5.2oz
Package size: 10.5 * 6 * 4.6cm / 4.1 * 2.4 * 1.8in
Package weight: 173g / 6.1oz

Package List:
1 * Precise Octave Pedal
1 * User manual (English !#!amp!*! Chinese)