【2022 UPDATE TECHNOLOGY】: The dual ultrasonic and electromagnetic chips of our ultrasonic pest repellers emit ultrasonic frequencies interfering with the auditory and nervous system of the pest, making it uneasy and uncomfortable so that pests, mice, rodents and mosquitoes away from your house. 【Two lighting modes】: the light can be chosen - on and off, it is more efficient to turn on the light, the light can also be used as a small night light . Your sleep will not be disturbed. It can also be used as a night light. It is advised to turn on the light for a better effect of repelling mosquitoes. 【SAFE FOR HUMANS AND PETS】: Electronic mosquito repellent ultrasonic frequency is inaudible to humans and pets, eco-friendly. The ultrasonic rodent killer plug-in does not eliminate insects, but eliminates them from the covered area without using chemicals or fumes, which is an ideal choice for anyone who does not want to clean for a long time. p> 【WIDE EFFECTIVE COVERAGE】: The product is
