The fish vaccine automatic injection machine is a fish vaccine inoculation device independently developed by Zhongan Agricultural Intelligent Science and Technology co., LTD., which is mainly a solution for abdominal or back injection of fry of different sizes and thicknesses.Carp, crucian carp, grass carp and so on.Can be used for subcutaneous injection of water-soluble or oily drugs and vaccines, mainly for aquaculture scale farms.Product operation is simple, no training can be used.