Robot Vacuum and Mop with a liftable, extendable side brush,12,000Pa* suction,lifting Brushes.Utilizing the advanced MopExtend™ RoboSwing technology, X40 Ultra deals with messes along edges and irregular corners. With a twist and deeper reach of up to 4cm*, this robot vacuum eliminates hidden debris beneath low-profile furniture like couches or sofas. X40 Ultra employs advanced color sensing and dirt detection to clean various floor messes, from dust to spills. X40 Ultra empties dirt for 75 days, dries mops with hot air, smartly refills water and the solution, and cleans the mop and washboard with 70°C hot water. The 5-channel color sensing, intelligent RGB camera, and smart dirt detection system work together to combat tough stains like oil or soy sauce on hard floors. X40 Ultra identifies the dirt and adjusts its cleaning method** accordingly, with the side brush lifting to prevent spreading contaminants.