Touch panel control, variable pad pressure, durable steel/aluminum parts. Rectangular, orbital pad provides consistent, multidirectional scrubbing and ability to clean along edges and in corners. Durable die-cast aluminum brush deck. No tools needed for changing curved squeegee blades. Variable 65 lb or 99 lb pad pressure. Delayed vacuum motor shut off. Emergency shutdown system for safety. 5 year warranty on all parts and labor with the exception of "wearables" such as brushes, pad drivers, batteries, hoses, belts, and switches.