Feature:Easy to Install Just insert the ultrasonic pest repellent into a socket with a height of 0.8-1.2m, and the repellent can work 24 hours a day. Easy to operate. . Goodbye for Pest The ultrasonic pest repellent uses electromagnetic chips and ultrasonic waves technology to distory the hearing and nervous system of pests and drive them away quickly. It can drive away most types of pests such as mice, spiders, mosquitoes, ants, fleas, bed bugs, cockroaches, ants, fruit flies, snakes, etc. . Safe to Use No chemicals or noise when you use the ultrasonic pest repeller. It doesnt affect sleep. Safe to use. . Wide Coverage Area The maximum effective coverage area of the ultrasonic pest repellent is 80 - 120 square meters. Suitable for Kitchen, Bedroom, Bathroom, Offices, Warehouse and so on. . Guarantee We are committed to provide the best quality of our products at good price. And provide you a good experience of shopping. If you are not satisfied with our ultrasonic pest repeller, We will refund to you in full. No need to worry and rest assured to buy. .