iRobot - Dual-Mode Virtual Wall Barrier

iRobot - Dual-Mode Virtual Wall Barrier Compatible with select Roomba robotic vacuums Including 500, 600, 700, 800, 900, e, i, and s Series models. Keep your robotic vacuum on track with this iRobot dual-mode Virtual Wall barrier. The virtual wall mode stops your robot from leaving the room by blocking openings up to 10 feet. This iRobot dual-mode Virtual Wall barrier has a halo mode that creates a circular barrier that prevents robotic vacuums from coming near items you want to protect. Vacuum barrier Gives you greater control over where your robot cleans. Virtual wall mode Blocks openings of up to 10', keeping your robot in the rooms you want to clean. Halo mode Creates a 4' diameter to prevent your robot from coming near items you want to protect. Battery-powered Operates on two AA batteries for wire-free use. NOT Included: Two AA batteries Product Width: 2.9 inches Product Height: 4.5 inches Product Weight: 0.4 pounds Product Length: 3.3 inches