ILIFE is a pioneer to develop an intelligent floor washing robot that intends to deeply scrub and mop the floor to have a spotless space. ILIFE Shinebot W400s floor washing scrubbing robot mop features a pair of water tanks designed to store clean water and dirty water separately. With Tidal Power Cleaning System, the ILIFE Shinebot W400 practices 4-step mopping method, clean water is dispensed from the bottom of the robot to moisten floors, microfiber roller rapidly rotates and scrubs floors to lift up stains, dirty water is sucked back to the dirty water tank, the scraper operates like a squeegee to wipe of any residence left behind. A full tank of water lasts for 30 40 minutes and covers about 600 sq. ft. It needs to refill the water tank 2 3 times depending on the household size. After the cleaning session, it goes pretty close to the result of a pushed stick mop. An ideal choice to realize thorough cleaning in the high-traffic areas in entryway, kitchen, bathroom, and hallways.