The AirVantage industrial-grade random orbital air sander with 12000rpm is designed for professional use in various sanding and polishing applications. With a 6-inch wheel diameter, this orbital sander offers efficient and precise rotary/circular action to achieve smooth and professional finishes on a wide range of surfaces. The AirVantage brand ensures quality and reliability in this powerful and versatile tool, making it an essential addition to any workshop or home improvement project. Product is used, some cracking on the pad (see pics). Works like it should