Multi-purpose 4-button footswitch for use with Fender Mustang GT amplifiers (GT-40, GT-100, and GT-200). Controls presets, effects and looping functions and features colored LEDs for use with the chromatic tuner function. Also may be used with the Fender Acoustic 100 and 200 acoustic amplifiers (amplifiers include magnetic overlay to match amp functions). Removable 12′ cable with 1/4″ plugs included.