Self-charging robot vacuum cleaner, perfect for pet-friendly homes About this product: [2-in-1 Worry-free Cleaning] The robot vacuum cleaner has 4 cleaning modes - automatic, spot, edge and area cleaning modes. Comes with a 200ml dust box and a 230ml water tank. Sweeping, vacuuming and mopping are all in one for an all-in-one cleaning function, leaving no residue waste.