Detail sander. 2 A. 0-8500/0-13 000 OPM. "Smart Select" dial. 4-in-1 sander provides maximum versatility for a wide range of sanding applications. Tool free base changes makes it easy to snap on and off different bases in seconds. Translucent hard body canister with pleated filter, easy to view, easy to remove, easy to empty, for less mess. Hook and loop sandpaper system for fast and easy paper changes. Dust sealed switch protects internal components and extends life of tool.