Material: metal Colour: silver Weight: 4 g Compatible with the following device models: iRobot Roomba 780 iRobot Roomba 770 iRobot Roomba 760 iRobot Roomba 610 iRobot Roomba 590 iRobot Roomba 581 iRobot Roomba 580 iRobot Roomba 570 .
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