DEVOURS DIRT WITH 70X MORE POWER-LIFTING SUCTION. 3-Stage Cleaning includes 70X more power-lifting suction*, a Multi-Surface brush, and Edge-Sweeping brush to devour dirt and dust bunnies and leave floors barefoot clean. *As compared to Roomba 600 series robots. SUPER-SMART MAPPING AND NAVIGATION. ClearView LiDAR quickly maps your home to maximize coverage and providea precise clean while steering smoothly around obstacles and specialized sensors prevent falling down stairs.