This 20V MAX XR brushless cordless 1/4 sheet variable-speed sander with one 5.0 Ah battery provides you with the power and runtime needed for a variety of applications. A variable-speed dial provides speed control from 8,000 - 14,000 OPM for a variety of jobs. One-handed locking dust bag attaches securely to the sander DEWALT DCW200P1-20V Max* Xr Palm Sander, Sheet, Variable Speed, 5-Ah Battery, 1/4-Inch