Features: WHAT KEEPS THE BUGS AWAY? 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. KEEPS FLIES OFF 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. ENJOY THE OUTDOORS: Sunbathe, play cards, sit by the pool or dine out on the back deck without kamikaze flies landing on you or hovering over your food. Order your now and you will be surprised how well it works. SOFT-STOP BLADES, CORD-FREE: Blades come to a stop if something touches them, then resume as soon as the obstacle is removed. Specifications: Power: Need 2AA batteries(Not contain batteries) Size: 1.4 x 1.4 x 3.9 inches Color: Black/ Silver. Packing Includes: 1 x Automatic Fly Trap(Not contain batteries)