🐁Repel all Kinds of Pests: Ultrasonic pest repellent helps to repel mice, mosquitos, spiders, bugs, ants, flies, cockroach, fleas and other pests from your house, no dead bodies of pests, perfect to use in living room, kitchen, bedroom, bathroom, w 🦟Safe to Use: Variable frequency insect repellent uses variable frequency technology to affect the auditory and nervous system of pests. The most safe and economical solution, just drive pests away instead of killing them. No need to clean up dead i 🕷Easy to Install: Just insert the inverter repellent into a socket with a height of 0.8-1.2m, and the repellent can work 24 hours a day. No complicated operations are required, all you need to do is to remove pests from the house.