Now this is some guitar! The self-tuning axe actually weighs a little less than a regular Les Paul, even though it has gigantic motorized tuners and all that extra circuitry. To activate the system, you pull out a special tone knob and select one of the eight or so presets, and then simply strum until the lights flash blue three times. https://www.youtube.com/watch?v=C29euNPaDBk