The MXR M-116 is a guitar effect pedal designed to produce sound modulations by applying the distortion effects. To provide the musicians with an option to control the desired aspects of their instrument's tone, this Stompbox unit is equipped with the following controls: volume, tone and internal gate trigger. This guitar effect pedal features the instrument input and 1/4-inch output connectors, and uses AC adaptor/battery power supply to provide you with a convenient usage experience.