Orbital scrubbing allows for chemical-free floor stripping, adding to the many uses of this robust machine. Virtually anyone can control the SC500'x traction drive system, effortlessly propelling it forward at whatever speed feels comfortable and appropriate for the cleaning application. Simplify operation and minimize user training thanks to the easy-to-use One-touch™ controls, ergonomic drive paddles and intuitive display control user access without innovative SmartKey™ system. Clean during the day and in noise-sensitive areas by switching the SC500 to Quiet Mode™. REV™ Random Orbital Scrubbing Technology utilizes distinct orbital and rotational motions. This powerful, combination delivers a uniform, non-swirled floor surface while using far less water and chemicals. REV™ also is so effective at deep scrubbing that you can remove old floor finish in a single pass, with no chemicals at all, leaving floors ready for restoration.