The SPTA ‎5823903584 Rotary Polisher Machine in black is a powerful 780W polisher that runs on a lithium-ion battery with a capacity of 1 Ah. It is designed for easy use with a 2-inch disc diameter and compact dimensions of 4 inches in height. The machine is lightweight at 6.57 lbs and operates at 110V, making it convenient for various polishing tasks in the home and garden. Ideal for tackling buffing and polishing projects with its reliable performance and brand reputation of SPTA.