No chemicats, no smell, no sprays, no mess, pollution free and harmless to humans and pets, It is ideal for using in houses, factories, food outlets, cold rooms, hospitals, and other places.The electronic insect killer utilizes the black light (ulatraviolet) They cover a space of up to 30 m² and have a 6 W lamp with ultraviolet lighting. This insect killer covers a space of up to 30 m² and has a 6 W ultraviolet light bulb.