Features: 1It is easy to use, and you can rest assured that you can enjoy a conversation while dining outdoors without having to slap flies all the time. 2Lightweight and portable, it can be placed outdoors or on top of a picnic table to prevent flies from swooping and bombarding your food. 3The fly repelling effect is good, these points refract bend light, and the curved colored light is dangerous for them, so it can repel flies. 4If something hits them, the blade will stop and then recover immediately after the obstacle is removed. 5Durable and made of high quality ABS material, it is not easy to be damaged, and has no peculiar smell, so it can be used for a long time with confidence. Item Type: Mosquito Repellent Fan Material: ABS Weight: Approx. 249g / 8.8oz Voltage: 5V Battery: 2xAA batteries (not included) Package Included: 1 x Mosquito Repellent Fan(Battery Not Included) 1 x Screwdriver 1 x USB Data Cable