This 28 inch automatic scrubber comes with a larger solution and recovery tank than most scrubbers in this price range come with. This means, you'll be able to scrub a larger floor in less time than ever before. Spend less time filling and dumping your auto scrubber! The auto scrubber is automatically driven by the front drive wheels, propelling it a maximum speed of 2.8 mph. The solution control stop when the machine stops, and the brush has a delay option built-in, to ensure that all the cleaning solution will be applied to the floors, and not sit in your brushes, to run out at a later time. The follow behind squeegee system is the market leader, due to it's technology, which leaves your floor completely dry in one pass.