You're looking at the world's premier motorized scratch repair device. Skip Dr. Deluxe features a patented Flexi Wheel that provides the unique control needed to quickly and easily restore damaged discs to optimal working condition. So it pays for itself time and again! Just spray, spin and brush. Works with 3" and 5" discs. Includes rejuvenating fluid, drying cloth and felt buffer. 6 'AA' batteries (not included).