Portable Mini Desk Fan Automatic Electronic Pest Control Fan Blade Mosquito Fly Bugs Repellent Food Protector Specification: Material:ABS PVC Size:9.83.53.5 inch Power:2 AA batteries (not included) Product selling point: You can finally enjoy a conversation over an outdoor meal without swatting flies all the time. 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. No more nasty, disgusting bugs crawling all over your sweet treats! The dots refract bend light which scares the insects.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. Blades come to a stop if something touches them, then resume as soon as the obstacle is removed. Package Included: 1 Fly Repellent Fan (batteries not included) Notes: 1. Measurement of the item lying on the table may cause slight difference. 2. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness when photo taking. Thank you for your understanding!If it hits the blade, the blade will stop and then recover immediately after the obstacle is removed. The refracted bent light from these points scares insects. In the hearts of their little flies, the curved colored lights are inherently abnormal and seem dangerous to them. They will always choose to go elsewhere. No more nasty, disgusting bugs all over your sweets!. It is a lightweight, odorless fan, you can put it outdoors or on a picnic table to prevent flies from swooping and bombarding food. You can finally enjoy the conversation while dining outdoors without having to fight flies all the time.