The Makita 9227C is a 7-inch electronic polisher with a powerful 10 amp motor that provides 4,000-6,800 OPM for smooth, fast polishing. It has an all-ball bearing construction for durability and long life. The large spindle thread allows for easy pad changes. It has a soft start feature for smooth start-ups and electronic speed control to maintain constant speed under load. The polisher weighs 5.5 lbs for reduced operator fatigue. This corded polisher is ideal for automotive polishing and buffing applications.