The balanced motion ensures smooth operation and swirl-free results—ideal for any auto buffer polisher for car detailing or paint restoration job. 【???? ???????????????????????????????? ???????????????????????? (????????????????–????????????????????????????) -- ???????????????????? ???????????????????????????? ???????????? ???????????? ????????????????????】— Gear 1–2 for waxing & sealing; 3–4 for polishing & refining; 5–6 for cutting & oxidation removal.