Very practical: its size makes it very easy to handle, not heavy yet strong, not bulky, and simple operation and trouble (pressurization and settings without any difficulty) you just have to be careful to screw in the axis different plastic caps, without forcing, to avoid "screw up" the thread (in 2 words: muscular fat fingers, act with tact), accepts without flinching all liquid products: however, do not forget to rinse thoroughly after use