General description The iRobot Dual Virtual Wall is designed to easily restrict the cleaning area of your Roomba or Scooba. With its dual-functionality, you can control where the robot cleans, ensuring it avoids unwanted areas. The Virtual Wall mode allows you to designate specific rooms for cleaning, while the Halo mode creates a protective zone around objects you want to keep safe. Technical specifications Dimensions: Virtual Wall projects an infrared light beam up to 3 meters in length Halo mode creates a circular barrier with a diameter of 1.2 meters Power: Operates on 2 AA batteries per unit (batteries not included) Compatibility and accessories Compatible with Roomba 500, 600, 700, 800, and 900 series robots. Other information