About This TWO POWERFUL 550W MOTORS – Includes both a 3” DA polisher (M312) and 3” rotary polisher (M550); built with strong torque for precise correction in tight areas 12MM THROW DA + ROTARY PRECISION – Dual-action offers swirl-free correction while rotary provides fast cutting on small, curved, or intricate panels 6-SPEED VARIABLE CONTROL – Both machines feature adjustable speed dials (M312: 2,000–5,500 OPM, M550: 1,000–4,000 RPM) to handle compounding, polishing, and finishing UNIVERSAL BACKING PLATES – 3” plates with standard 5/8” and 5/16”-24 threads; compatible with foam, microfiber, and wool pads from all major detailing brands LIGHTWEIGHT & COMPACT DESIGN – Designed for tight spots, bumpers, mirrors, and motorcycles; reduces fatigue while maintaining polishing accuracy IDEAL FOR AUTO, BOAT & MARINE DETAILING – Great for vehicles, boats, RVs, and watercrafts; trusted by pros for both shop and mobile detailing setups SHOWROOM RESULTS IN SMALL AREAS – Remove swirls, oxidation, and scratches with pro-level clarity and depth; perfect for coating prep and final gloss Overview Brand : Maxshine Included Components : Backing Plate, Polisher, Towel Material : Alloy Steel, Metal Color : M312+m550 Kit Power Source : Corded Electric