From screaming loud to whisper soft, the Boss DS-1 Distortion Pedal can faithfully reproduce the dynamics of your playing style. Level and distortion controls give you complete command of the amount of signal processing. Tone knob lets you tailor EQ right on the unit. The Boss DS-1 Distortion Pedal is a tough stompbox that can take whatever your boot can dish out. Includes 5-year warranty.