[12/09/2019] iRobot Roomba 671 全自動吸地機，iRobot Model 671 Robot Vacuum with Wi-Fi Connectivity, Works with Alexa, Good for Pet Hair, Carpets, and Hard Floors, Roomba, Clear，支援Alexa語音助理，全新，目前特價只要$194.99 USD。Prime境內免運費。哪裡買:amazon。