Donner Mini Auto Wah Pedal Dynamic Wah Guitar Effect Pedal

Auto Wah pedal ,fully controllable envelope filter with unique decay control, highly accurate and very fast tracking.
Four function knobs SENS is used to controls the sensitivity. RES is used to control the filter sharpness. DECAY is used to control the filter frequency falls back to the resting point. RANGE is used to control the filter frequency range.
Analog circuit design, true bypass provide transparent tone. Whole Aluminium-alloy classic, stable and strong.