Uv Lamps And Is Inhaled By The Strong Wind Power Of The Fan. Then The High-Voltage Grid Will Trap And Electrocute The Mosquitoes And Flying Insects Immediately. You Can Enjoy A Mosquito-Free Environment With Continuous Use For 3 To 5 Days.The Electric Fly Killer Housing Is Made Of Abs Plastic To Prevent Accidental Touch With Fingers. Non-Radiative, And Non-Toxic. It Is Safe And Environmentally Friendly For Mothers And Babies.