[Scientific mosquito repellent]: The ultrasonic mosquito repellent uses modern microelectronic technology to generate alternating, automatically changing ultrasonic waves. Using the latest three-frequency frequency conversion technology, so that the hearing and nervous system of mosquitoes, rats, cockroaches and other pests will cause discomfort and discomfort, and automatically escape the ultrasonic coverage area. [Safe and non-toxic]: ultrasonic can only act on pests and rodents, Does not cause or harm For children / pregnant women / the elderly / pets. No radiation, no chemicals, non-toxic, no smell and no noise. You can rest assured to use it at home. [Noiseless]: The ultrasonic waves emitted by this ultrasonic electronic mosquito repeller are far beyond the range of human hearing. With night light function, mouse repellent runs silently and silently. Sound sleep without worrying about noise, can also be used as a night light in the dark. [Easy to use and carry]: The ultrasonic
