It keeps water and chemicals fresh by wringing contaminated water into the rinse bucket (5 gallon capacity per bucket), keeping floors cleaner and reducing cross contamination. The angled mop press handle provides superior leverage so mops are properly wrung every time, saving water, time, and labor. Designed with heavy-duty non-marking 360° casters for excellent range of motion and maneuverability, plus a pivoting trolley handle that reverses to easily turn the cart in different directions.