The Raimondi’Rosina’ 380-DF Grout Cleaning Machine is a powerful and versatile cleaning tool that is perfect for a variety of surfaces. With a brush and pad speed of 100-400 rpm and a cleaning path of 11-20 inches, this unit is designed to effectively remove dirt and stains from grout, concrete, and stone. Equipped with a range of features including self-propelled movement, dust control, and an adjustable handle, this unit is easy to use and ensures maximum efficiency. The Raimondi’Rosina’ 380-DF Grout Cleaning Machine is a reliable and durable cleaning tool that is perfect for any business or industrial cleaning application.