This product is an electric heat mosquito repellent disc with chlorfenapyr as the active ingredient, effectively repelling mosquitoes indoors. It is made from high-quality raw materials that are injection molded into one piece, ensuring even distribution of the medication, leading to more balanced and stable evaporation. It is smoke-free and flame-free, making it safer to use; each disc is individually packaged, making it more convenient and cleaner to use. It can be used for eight hours each night, and can be used continuously for 60 nights, providing long-lasting protection for the whole family.