1, UV-light,TiO2 2, CO2 emitting gas (imitating human exhalation), 3, Lactic Acid +Octenol 4, Nonanal,Heat Black Color Mosquito trap:220V,26W.1, UV-light,TiO2 2, CO2 emitting gas (imitating human exhalation), 3, Lactic Acid +Octenol 4, Nonanal,Heat Black Color Mosquito trap