For this money will do. Solid 4! Different pros: light, maneuverable, powerful enough for linoleum and laminate. But the carpet from dog hair does not pull. Without a stick, it is convenient for curtains, sofa, etc. If with an extension cord or a socket in the garage - for auto norms. Has cons: Narrow brush (basic). The working area is slightly less than usual, than the "classic" vacuum cleaners. The outgoing wind blows on the floor and blows dust - you have to chase it. At me it besides with a wool from a dog is shown especially appreciably.