The Milwaukee Model 5540 buffer polisher is a corded electric polisher designed for polishing and buffing tasks. It features a 7-inch disc diameter and a rotary/circular action for efficient performance. This professional-grade polisher is designed by the reputable brand Milwaukee and operates on lithium-ion battery technology. With a voltage of 120V, it provides the power needed to tackle various polishing projects with ease. Made in the United States, this polisher is reliable and durable for both hobbyists and professionals in the home and workshop. (Comes with the machine, 6 pads, and the buffing pad cleaning tool as seen in pictures)