The 20-Volt MAX XR Brushless 5-inch Cordless Random Orbital Sander comes with a 5.0 Ah battery and provides the power and runtime needed to get the job done. A variable speed dial provides ultimate speed control from 8, 000 OPM to 12, 000 OPM for a variety of projects. 1-handed locking dust bag attaches securely to the sander to aid in dust collection or the user can attach the sander directly to the DWV010 or DWV012 dust collectors. Rubber overmold grip provides comfortable sanding. Replacement 8-hole hook-and-loop sanding pad for quick, easy paper changing. The DEWALT 20-Volt MAX Wet/Dry Vacuum (DCV517B) is ideal for use with either dry or wet materials.