The Electric Mosquito Killer is made of safe material, using an advanced technique that ensures the bait attracts flies and the rotating plate moves them into the box. Pesticide, chemical and odor-free-for optimum protection, our fly trap is totally physical. Eco-friendly, infant, pet and pregnancy-free. No need to spray chemicals and spill other liquids. Good for you and family. The flies and mosquito will be attracted by trapping food (included) and the fan in the housefly trap device will suck flies into the box while flying to the device. Performance for small flying insects. The electric fly trap helps you to remove the fly trap box and clean, fit for hotels , restaurants, canteens, homes, wet farms, food factories, pharmaceutical plants and other environments.