*with Auto charging home base *with remote controller *with two -way UV sterilization (can kill the bateria on the floor and inside the dustbin ) *with two-direction virtual wall *with self height adjustment mop *with patent one fit all cleaning system *with patent 3D filter for avoid suction blocked *Replace easily between suction inlet and sweeping inlet *big dustbin *powerful and adjustable suction *voice prompts *safety protection *LED touch screen *IML surface