SELF PROPELLED FUNCTION FOR EASY MANEUVERABILITY: EUREKA NEW400 vacuum mop makes cleaning and movement easier than ever before. The self-propelled function facilitates effortless movement during cleaning, and with a flexible brush head, advanced swivel steering, cleaning hard-to-reach areas will now be a breeze. SAVES TIME AND EFFORT: Vacuum and wash at the same time. EUREKA NEW400 cordless floor washer Is an effective way to clean wet and dry messes on multiple sealed hard floors, including hardwood, tile, laminate, vinyl, and marble. CONTINUOUS RUNNING WATER CLEANING: Eurekas dual-tank system keeps clean and dirty water separate, youre always cleaning with fresh water. No more pushing around dirty water like with a traditional mop. SELF-CLEANING, EASY MAINTENANCE: Never touch a dirty roller again. The hands-free self-cleaning function automatically flushes the inner tubing and brush roller, for fast and mess-free maintenance.