roborock S50 Smart Robot Vacuum Cleaner is introduced by the tech website of Top 10 TV Boxes. Compared with its first generation, this model comes with additional 2-in-1 Sweep Mop function with which users can not only sweep the floor but also polish floor with the mopping pad. The LDS Bumper SLAM 2000Pa Suction 5200mAh Battery is for up to 2.5 hours of cleaning. If you like Roborock S50, you can buy it through our website.