iRobot Roomba 665 Vacuum Cleaning Robot 110 Volts (ONLY FOR USA)
Amazon.com - Replacement Parts for iRobot Roomba 600 Series 694 692 690 680 660 665 651 650 614 & 500 Series 595 585 564,Includ Side Brush, Bristle Brush and Flexible Beater Brush, Filter and Screw, Cleaning Tool -
Got this roomba as a gift. Also received these lighthouses from another friend… are they compatible??? How do I get them to work? When I put batteries in lighthouse the led flashes