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Great majority of the nets with fishing that lòn finds on the market, in spite of some differences at the aesthetic level. use in fact the same principle, i.e., the use loan-with-the employment of those. Some rare model has a function of deployment of the net or of lengthening of the handle, but none has the two functions and especially, automatic. In the present invention, the net with fishing is equipped with a spring which makes it possible this one to be automatically spread on an angle of 180.degree., when the mechanism is ordered manually by a simple pressure of the finger, starting from the handle. Another system of spring which makes it possible the handle to increase length. What causes to facilitate the fish catch without the fisherman needing to stretch himself exaggeratedly and by the fact even, decreases by much the risks to lose the prey.