Compatible with Roomba i, e, s, 500, 600, 700, 800, 900 Series Robots and Scooba 400 Series Robots. Comparable to part number 4636429. Helps control the cleaning area of the robot vacuum cleaner. Place the Virtual Navigation Wall and toggle the mode button to keep the robot away from designated areas, such as pet food and water bowls, children's toys, stairwells, doorways, and more. Halo Mode creates a barrier area with a radius of 2 meters around the device. Beam Mode projects a barrier wall approximately 3 meters long. Color: Black. Material: Plastic. Size: 45 x 116mm. Package Contents: 1 x Virtual Navigation Wall barrier. Note: The package includes only the items listed. Other products are not included. Light reflection and display differences may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3cm.