General description Compatible with various iRobot Roomba models, this Dual Mode Virtual Barrier Navigation Wall is designed to enhance your cleaning experience. It features two operational modes: Virtual Wall Mode, which confines your robot to specific rooms, and Halo Mode, creating a 4-foot barrier around the device to keep it out of certain areas. Additionally, the Beam Mode generates a 10-foot beam of infrared light to assist your robot in entering or exiting designated spaces. Technical specifications Material: ABS Color: Black Battery: Requires 2 AA batteries (not included) Measurement allowed error: +/- 1-3 cm Compatibility and accessories Compatible with iRobot Roomba 500, 600, 650, 675, 700, 770, 880, 900, 960, E5, I3, I7 Series Compatible with E/i/s/j Series i7, i7+, i3, i3+, i4, i4+, i6, i6+, i8, i8+, j7, j7+, E6, E7 Robots Other information Package Contents: 2 x Virtual Navigation Wall Note: Light reflection and different displays may cause the color of the item to differ