This gadget is great for travelers who hate coming back to dusty floors. The RC 3000 Robo Cleaner is an autonomous cleaning system that sweeps and vacuums even when you are not at home. It can be used for cleaning carpets, linoleum, parquet, tiles etc. Just Set the number of hours you want the RC 3000 Robo Cleaner to clean and go about your day. If the Robo cleaner reaches a wall its internal sensor immediately alerts it to change directions. For more information visit Karcher.