Intuitive, ergonomic controls for simple operation. Large 15 gallon solution tank improves working efficiency. Two pad pressure settings for flexible cleaning. Batteries, on-board charger, pad driver, and squeegee assembly included. Quickly change-out squeegees, pads, or brushes without tools. Filter assembly and auto-float shutoff protects vacuum motor. Heavy duty die-cast aluminum brush deck. Front red strobe light supports safety while cleaning.