This product is composed by a pail , upper cover with isolated net ,low pail with putting water space inside. When add water to imitate a surroundings where the female mosquitoes like, to attract the female mosquitoes spawn into the ovitrap ,and the eggs will sink down to the bottom ,after hatching mosquitoes can not fly out by the isolated net and will be drowned to die.It both can catch the mosquito from the very beginning and also can detect the density of the mosquito as to control some popular diseases like dengue fever, borne infectious diseases, lymph filariasis, hepatitis B infection, encephalitis B etc. Now, this product is widely used in Europe, American, Singapore, and Hong Kong.NameOvitrapSecificationΦ110mm*H150mmMaterialABSN.W.4kgG.W.5.5kgColorblackSuitable PlaceOutdoorpackage size355*350*335mm/18pcs