Milwaukee M12 Cordless Variable Speed Polisher/Sander. Model #2438-20

M12™ Variable Speed Polisher/Sander.  Optimized to provide the fastest and most precise detail work, the new tool performs the work of two tools in one by easily switching between polishing and sanding modes. As the most compact cordless polisher on the market, the M12 Polisher/Sander is the perfect complement to a full size polisher for a faster finish. Featuring Dual Mode Control and a variable speed trigger, the M12™ Polisher/Sander delivers increased user control, regardless of the application. A tool-free accessory change allows the user to quickly change between polishing and sanding accessories.