BiRobot Roomba Pro Intelligent Floorvac Robotic Vacuum ReviewbP PP iRobot Roomba Pro Intelligent Floorvac Robotic Vacuum PAutomatically vacuums floors without supervisionPTransitions between low-to-medium-pile carpet, hardwoods, tile, and linoleumP3-stage system cleans wall edges, under furniture, and concentrated spotsPIncludes 2 virtual walls to keep Roomba contained; 1 rechargeable batteryPMeasures 13 by 3-14 inchesP