PS2/PS3 Rock Band 2 Standalone Guitar Auto-calibration sensor easily and accurately syncs to any type of TV. Game sold separately. Improved sturdier strum bar for greater precision and accuracy for advanced players. Faster, quieter smooth-action fret buttons. Retooled tilt sensor for improved overdrive deployment. Extra set of fret buttons for finger tapping solos or just for showboating Auto-calibration sensor easily and accurately syncs to any type of TV. Game sold separately. Improved sturdier strum bar for greater precision and accuracy for advanced players. Faster, quieter smooth-action fret buttons. Retooled tilt sensor for improved overdrive deployment. Extra set of fret buttons for finger tapping solos or just for showboating