【Keeps Flies Away From Your Food】You can finally enjoy a conversation over an outdoor meal without swatting flies all the time. This is a light-weight,odor-free fan you place on top of your outdoor or picnic table to keep flies from dive-bombing your food.【Hang Or Stand】You can either hang this electronic fly deterrent overhead or place it on tables to keep any irritating insects from ruining your meal or drinks.【Practical Design】There are some dots on the insect repellent fan,the dots refract/bend light which scares the insects.Bending light is not a part of their DNA.In their little fly minds,the bending colored lights are not normal in nature and it appears dangerous to them.They will always choose to go somewhere else.【Handy and Lightweight.