Great model for your money. Now the floor is cleaner than the kitchen table. Pros: 1. Very easy to use. Set once and forget. Just shake out the container and add water. 2. The application is very convenient and tells you when and what to do. 3. The speed of cleaning and the accuracy of building maps are on top. Some cons: The disadvantages I would include a floor cloth that comes with the kit. For other manufacturers, it is divided into two parts. The first gets wet and does a wet cleaning, the second is always dry and wipes dry the wet mark.