Produce endless feedback and sustain by simply pressing down the pedal; works at any volume and no huge and loud amp stacks needed * This BEHRINGER product has been designed to compete head to head with leading products on the market * Additional distortion circuit to give you super-thick and hard distortion with great dynamic response * Dedicated Overtone, Distortion, Tone and Level controls for awesome sound shaping * Blue status LED for effect on/off and battery check