In point of fact, this is a toy; I hung it in the house on the second story so that I wouldn't have to use a regular vacuum cleaner whenever I had the urge to clean the sofa from cats and gather crumbs. Various advantages: This is definitely a decent choice for a tech enthusiast who possesses an odnushka 30-40 meters, does not have any children, and has no more than one cat. Below are some downsides: The case is made of questionable plastic, and the amount of time it can operate in turbo mode is extremely limited.