Heavy-duty die-cast aluminum brush deck. Batteries, on-board charger, pad driver, and squeegee assembly included. Quickly change-out squeegees, pads, or brushes without tools. Filter assembly and auto-float shut-off protects vacuum motor. Front red strobe light supports safety while cleaning. Easy access to internal components. 66 or 99 pounds of pad pressure for a variety of scrubbing applications. Easy operation with ergonomic handle and state-of-the-art controls. 5 year warranty on all parts and labor with the exception of "wearables" such as brushes, pad drivers, batteries, hoses, belts, and switches.