Material: ABS Product model:808 Socket specification: American standard Size: 100*63*68mm color: White Quantity: 4 pieces Package content: 4*electronic insect repeller 1.Ultrasonic insect repeller: It is made of chips to increase the intensity of ultrasound, and it can immunize insects and rodents more effectively than before. Ultrasound disturbs and stimulates the nervous system of insects, making them feel uncomfortable and uncomfortable, and eventually driving them out of the house. Effective against mosquitoes, mice, cockroaches, spiders, ants, flies, bed bugs, fleas and other insects. 2.Easy to use: Just plug the insect repeller into a power outlet (20-80 cm from the ground). This insecticide can be used in homes where electricity can be supplied, such as kitchens, bedrooms, basements, garages, warehouses, etc. 3.Coverage area: This electronic insect repellent can cover a house of 80 square meters, meeting the requirements of most households for repelling rats. The ultrasonic emission port should be directed towards a relatively open place indoors as much as possible, avoid obstructions within 1 meter in front, and minimize the soft materials (carpets) that can absorb ultrasound. Blocking, absorbing, and launching outside have an impact on the effect of ultrasound. 4.Unique design: This electronic insect repellent is silent operation, no noise interference, no mosquitoes, no sound and no sound, to help you get rid of the troubles of mosquitoes. 5.Safe use: This insect repeller is harmless to pregnant and infants, so you can use it with confidence. This insect repeller is environmentally friendly and fast-acting physical mosquito repellent. The insect repeller is designed and developed for the frequency of pests, so there is no need to worry about the impact on pets or people.