Guitar Effect Pedal Metal Distortion Guitar Effect Pedal 3 Modes True Bypass Guitar Effect

It maintains perfect frequency response, distinctive tone, amazing dynamic expression, and rich details. 3 working modes: LO BOOST/BOOST OFF/HIGH BOOST. LO BOOST: Slightly boost narrow band of high frequency. BOOST OFF: No boost. HI BOOST: More boost is engaged. 3 control knobs: VOLUME (adjusts distortion volume), TONE (adjusts the color of distortion tone), DISCRIMINATION (adjusts distortion gain). Micro size and full metal shell, portable and durable.