| A robotic cleaner to replace your vacuum cleaner, sweeper and broom. This item will save you money. There is no need to replace batteries because it is USB rechargeable and has a long battery life with a short charging time. It features super suction with a precision filtration design and an artificial intelligence cleaning system. Removes common waste such as dust, paper scraps, pet dander, pet hair, and hair easily. Collision Function â Smart sensor to automatically turn and change direction when meet walls, furniture or other obstacle. With dual rotating 4-sided brushes and 2 sweeper brushes. Suitable for the floor, cement, ceramic tile, wooden floor, undercoat carpet, etc. Â | 