The Fender GTX-7 footswitch was developed for use with Mustang GTX amplifiers, allowing users to select various presets and effects from the floor. Looper buttons access the amp's ��Record,�� ��Play,�� ��Overdub,�� ��Stop�� and ��Undo�� functions. Tap Tempo is accessible for time-based effects. The chromatic tuner is also selectable on demand. Removable cable with 1/4�� plugs included.