Other features include headphone output, auxiliary input, USB port and included USB cable for computer interface and digital recording output, Fender FUSE™ connectivity for adding more effects and parameters, programmable control knobs including gain and treble, “tap” button for setting delay times and modulation rates, “save” button for preserving modified preset settings, built-in tuner, hinged handle that doubles as tilt-back mechanism, distinctive Mustang “carbon-tweed” cosmetics, AC adaptor (included) and battery operation (six C-cell batteries, not included).