[08/13/2021] Roborock S5 MAX 全自動吸地機，Roborock S5 MAX Robot Vacuum and Mop Cleaner, Self-Charging Robotic Vacuum, Lidar Navigation, Selective Room Cleaning, No-mop Zones, 2000Pa Powerful Suction, 180mins Runtime, Works with Alexa，目前特價$379.99 USD。 Prime境內免運費。哪裡買: amazon。