The claim that the air flow is 5 times is abusive. Indeed, the airflow is directly (and only) of the compressor on which the arm and its setting. Actually it's just the air distribution that is done on a wider area than with a gun having a more concentrated spray. It is therefore primarily the use that we want to make will determine whether or not this gun should. Indeed, the diffusion zone is wider (5 times ???) but suddenly the jet power is rather reduced compared with a conventional gun. As for strength, although it is plastic, it looks quite shock resistant. Overall my opinion is rather mixed. A follow when I have more perspective ...