2PC/3PC fly repelling fan USB interface insect repelling fan portable table fan suitable for picnics gatherings barbecues Physics and portability: Table fans use physical methods to drive away flies. Therefore, it will not have any side effects or effects on the body. All you need to do is turn on the switch, so you can enjoy the food without any interference. In addition, the fan is lightweight and can be folded. After folding, the main body is shortened by half, which means you can effortlessly remove and create an environment without flying. There are two power supply methods for fly proof fans. You can choose to use 2 AA batteries (not included in the scope of supply) or Type C data cables to power. Two power supply methods provide convenience for indoor and outdoor use. Because there is a power supply indoors, you can use TYPE-C cables indoors. TYPE-C cables are not suitable for outdoor use, so battery power is the best choice for outdoor use. Reflective Fan Blades: There are some reflective patterns on the fan blades, and when rotated 360 , the reflective light creates a chaotic environment for flies. This reflective pattern is designed specifically for flies, who do not like reflected light and stay away from areas covered by light. It is worth noting that in order to ensure the normal operation of the fan, the fan blades cannot be removed after installation. [Soft Stop Technology and Silence] Considering safety and protection issues, the fan is equipped with soft stop technology. When the fly proof fan rotates, if an object comes into contact with the fan blades, it will immediately stop rotating. And after removing the object, rotate it again. In addition, the fan blades are also very soft. So it won't harm objects or even our hands. More importantly, the blade can rotate quietly without generating any noise. So you can get a quiet and non flying environment. For flies, food is the most attractive. Once they find it, they will rotate around it. The flying fan on the table is designed to drive away flies. Simply place one or several fly proof fans around the food and the flies will not appear around. Therefore, TMACTIME's desk fan can help you live, whether it's in thekitchen and restaurant, or camping and picnics, it can help you get rid of the trouble of flies.