iRobot Roomba Virtual Wall Barrier Sensor Lighthouse 540 560 570 Lot of 2

This lot is for 2 iRobot Roomba Virtual Wall Barrier Sensor Lighthouse. The set includes a Virtual Wall which is compatible with iRobot Roomba 530, 500, and 560 models. I have been using these until I purchased a new cleaner. Requires 2 C-Cell Batteries power source each which lasting a while. You will get what you see in the pictures. Please ask if you want extra pictures at different angles that are not shown. Please keep in mind that this is a used item. There could be some other imperfections that I might have missed. From non-smoking home. Please see pictures for more details.