AROMA AOS-3 Octpus Polyphonic Octave Electric Guitar Effect Pedal Mini Single Effect with True Bypass

Features:
Full metal shell, durable and exquisite.
3 controlling knobs and 1 switch are accurate and high sensitive.
Oct1 knob: Adjust the volume of the first voice of octave.
Oct2 knob: Adjust the volume of the second voice of octave.
Dry knob: Adjust the volume of dry signal.
Mode switch: Switch between top(+1 OCT and +2 OCT), both(-1 OCT and +1 OCT) and bottom(-1 OCT and -2 OCT) mode.
Output jack: 1/4" mono audio jack for signal output.
Input jack: 1/4" mono audio jack for connecting guitar.
True bypass footswitch and lever designed to prevent stamping on operation knobs.