Twin main brushes and a side brush spin in tandem to pick up large and small scraps and bits FullCommand remote allows you to schedule, view cleaning modes, and manually control bObi blOck projects digital barriers to keep bObi Pet out of unwanted areas Edge detection prevents bObi from falling off edges. Can be blindfolded to clean dark carpet Illuminated touchscreen buttons give bObi a modern look, while glossy cover is covered in a glittery shine.