JG-YD Series Net-catcher is a key scientific and techonological research item of the Public Security Ministry .With a special discharger powered by 51 cartridge devoid of bullet,it can be used to discharge a super fiber net to cover a targeted person and confine his ability to move .As a new type of non-lethal police apparatus,it is mainly intended for Public Scurity Police and Armed Police to catch or overcome armed crime suspects resisting arrest on the spot.