Bosch 5" Palm Random Orbit Sander features an integral pad dampening braking system to prevent swirl marks, a hook & loop disc attachment, a microcellular backing pad for smooth, fine finishes, variable speed control to match speed to work piece & task, adjustable from 7,500 & 12,000 OPM, an optimal on board system for filtering fine dust, a soft grip top & body, low vibration operation, and includes a soft sanding pad, dampening ring, microfilter dust canister, vacuum hose adapter, sanding disc & carrying bag. It is also backed by a 1-year warranty.