The Matco MT1779 Angle Sander is a high-quality automotive tool designed for precision sanding tasks. With a brand name of Matco Tools, this product comes with a 90-day warranty for added peace of mind. The manufacturer part number is mt1779, and it is a single item in its set. It is important to note the California Prop 65 Warning, indicating that everything causes cancer. This sander is a reliable and durable tool for any automotive enthusiast or professional mechanic needing precise sanding capabilities.