Pet Hair Removal, Removable Brushroll, Rinsable Filter, Rotating Brushes, Automatic Dust Collection, Sonic Mop Vibration, Intelligent Mop Lifting, Ultrasonic Carpet Recognition, Intense 2500Pa Suction, LiDAR Navigation with Multi-Level Mapping, Multi-Directional Floating Brush, Works with Alexa & Google Home, Only support 2.4GHz Wi-Fi. 5GHz is not supported