Brenrite Lighthouse fly fans for tables are an insect deterrent that uses spinning, holographic light reflecting blades to deter insects. For indoor or outdoor use, place them on table tops or anywhere that you want to keep bugs away. They are virtually silent and the soft-stop blades stop easily and without damage or injury when someting comes in contact with them and resume spinning when the obstacle is removed. This lightweight and portable fan is powered by 2 AA batteries, not included. This unique lighthouse fan is charming and stylish and perfect for weddings, catering events, picnics, barbeques or any event that you need to keep the bugs away. The blades create a 16 inch diameter circle to protect whatever is placed beneath it. Perfect for indoor or outdoor use at home, restaurant or camping.