Liquid X Complete Medium Paint Correction DA Polishing Kit - Quickly Remove Scratches & SwirlsThe Liquid X Complete Medium Paint Correction DA Polishing Kit comes with everything you need to correct light medium scratches and swirls. The XR21 long throw orbital brings polishing to the next level with increased power and torque, low vibration, and unmatched efficiency in every use. You can go into your paint correcting job with confidence that the XR21 has the ability to eliminate stubborn paint defects, but will not cause harm to your finish.