Fly Repellent Fan Set--You will receive 2 pcs fly fan.The exquisite appearance and practical functions cooperate tacitly,so that not only an exquisite decoration is added to your dining table,but also flies are driven away.Easy To Use--Our Table Fly Fan runs on 2 AA batteries(not included in the package) / USB Powered.You can use it anywhere you like.Working Principle of The Fly Fan--The dots of fly fan 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.Keeps Flies Away From Your Food--You can finally enjoy a conversation over an outdoor meal without swatting flies .