Intuitive, ergonomic controls for simple operation. Oversized 26 gallon solution tank improves working efficiency. Variable pad pressure for cleaning a variety of hard floor surfaces: 39, 79 and 119 pounds. 260 AH batteries, on-board charger, gimbal-mounted pad drivers, and parabolic squeegee assembly included. Quickly change-out squeegees, pads or brushes without tools. Traction-drive forward and reverse for easy operation. Filter assembly and auto-float shutoff protects vacuum motor. Heavy-duty, die-cast aluminum brush deck. Front red strobe light supports safety while cleaning.