Intuitive, ergonomic controls for simple operation. Compact design to maneuver in tight spaces. 85 AH AGM batteries, on-board charger. Parabolic squeegee for quick and complete solution pick-up. Quickly change-out squeegees, pads, or brushes without tools. Gear-driven brush motor for durability. Filter assembly and auto-float shutoff protects vacuum motor. 17'' brush and aluminum squeegee assembly included. Large opening on recovery tank for convenient cleaning.