For my money, particularly considering that I purchased it at a discount and still had a reasonable return with points and rewards, this is considered to be standard. As a daily source of dust, but little more than that. It is preferable to perform the task once a week on your own. The benefits of it include: Not a horrible dust collector overall, and the wet cleaning feature is a nice bonus. There is a spare brush and cloth provided. The layout is well thought out, and it has an attractive and organized appearance. As there is no lidar, it will crawl under my sofa and in a handful of other areas, which is a benefit for me. Additionally, it will crawl in a couple of other locations. Quite easy to clean up after use. Following the completion of the apartment's cleaning, 31kv. m. Even after being cleaned with water, the battery has retained around half of its original charge. Some cons: Blunt. The layout of the room gets redrawn each time. Acceleration causes it to run into some barriers, but this only happens the first time; after that, it drives more carefully. If you physically drive it away from the station, there is a chance that it will become uninteresting and lose its ability to discover the station. Extremely unyielding; once it gets caught, it won't give up trying to free itself until you're blue in the face. The truth is slowly but surely being revealed.