Its pros: Cheap and angry π The build quality is good, even excellent for such a price. Works, despite its small size and weight, like a beast! They immediately put a sock on the filter, as advised in other reviews, this is a really great idea! The wire is long, it can interfere, but not critical. Some cons: In general, there are no shortcomings, except that it makes a little louder noise, compared to a similar vacuum cleaner, which is with a battery. However, given the power with which it works, this cannot be called a minus π