IRobot Scooba Virtual Wall

iRobot Scooba Virtual Wall creates a beam of infrared light that Scooba will not cross. The Virtual Wall is perfect for blocking doorways, cords, and other areas that you want Scooba to avoid. Also compatible with iRobot Roomba Vaccuuming Robots. Requires 2 D batteries per unit, not included.STANDARD FEATURES Keeps Scooba cleaning only where you want Creates up to a 13+ ft. wide "virtual wall" in open doorways Requires 2 D batteries (not included)