14,000 OPM for Rapid Material Removal Quick and Easy Paper Change Over 260 ONE+ Tools – All Work With Any RYOBI 18V ONE+ Battery RYOBI introduces the all new 18V ONE+ Cordless 1/4 Sheet Sander. An upgraded 14,000 orbits per minute (OPM) removes material faster than ever and the new and improved paper clamp system allows for easier paper changes than ever before. This sander also features on-board dust collection and versatile vacuum compatibility that helps ensure a clean work space. Best of all, it is part of the RYOBI ONE+ System of over 260 Cordless Tools that all work on the same battery platform. Backed by the RYOBI 3-Year Manufacturer's Warranty, the 18V ONE+ 1/4 Sheet Sander Kit includes an assortment of sandpaper, dust collection bag, 18V ONE+ 4Ah Lithium-ion battery, charger and an operator's manual.