"Nowadays everything is smart, or robotic, or smart and robotic, but Roomba is a name synonymous with robot vacuums as far as most can remember robot vacuums" However, with an average pick-up score of almost 97 percent, it's a capable vacuum on both hard floors and carpet. Best purchase! https://socialstrategie.com/story5107377/automatic-vacuum-cleaners-pode-ser-divertido-para-qualquer-um