iRobot Roomba 780 demo

[@lelandshaw8694]

Why does your roomba 780 have a roomba 500 series sidebrush

[@mifanrobovacs]

Yes, I know this design was from old 500 series but there were 3rd parties product which look like this. The real and original 500 series sidebrush is the red 6 armed sidebrush