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. Traction-drive or pad-assist drive based on facility needs. Filter assembly and auto-float shutoff protects vacuum motor. Heavy-duty die-cast aluminum brush deck. Front red strobe light supports safety while cleaning.