RYOBI introduces the 18V ONE+ Cordless 5 in. Random Orbit Sander with 2.0 Ah Battery and Charger. The Random Orbit Sander delivers 10,000 orbits per minute (OPM) for a smooth, swirl-free finish on your work surface. The included 2.0 Ah Battery and 18V Charger are compatible with all RYOBI 18V ONE+ Tools. Best of all, it’s a part of the RYOBI 18V ONE+ System of over 225 tools that all work on the same battery platform. Backed by the RYOBI 3-Year Manufacturer's Warranty, the 18V ONE+ 5 in. Random Orbit Sander includes an assortment of sandpaper of varying grits, a 2.0 Ah Battery, an 18V Charger, and an operator's manual.