The Shark Matrix 2 in 1 robot, RV2400WD is the complete package. It not only vacuums hard floors and rugs, but it also vacuums & sonic mops hard floors, at the same time. Other features include: Matrix Clean, Home Mapping for customizing your clean; Voice Control; and a self cleaning brushroll for picking up all types of hair. Schedule cleanings with the sound of your voice using Amazon Alexa or Google Assistant