Features: The Ultrasonic Pest Repeller uses state of the art ultrasonic technology to drive pests away. The ultrasonic can act upon the hearing and the nervous system of the mice, rats and insects to make them unpleasant and uncomfortable and forces them to leave your home. Outdoor pests and insects will no longer come back. The most safe and economical solution, no chemicals and traps, just drive pests away instead of killing them. No need to clean up dead insects, 100% safe for your family, kids and pets. Easy to operate, just plug the electronic repeller into one power socket and leave it do the rest. It is effective for an area up to 800~1200 Square Feet. One room one unit with a pest problem. Additional units will be required in larger areas, such as attics, basements, garages and large storage areas. Our bug repeller is a safer and Environmental protection device so that it cannot harm New-born babies, pregnant and nursing women. Our first preference is customers satisfaction and customers safety so we have designed it efficiently just for you. No need for you to waste hundreds or thousands of dollars on costly pest control service. Just plug this item in, and your home will be free of all insects and mice after using it for a few weeks, Safe money, save time and effective. Specifications: Color:White Material:ABS Plug:EU Weight:150g Packing List: 2*Pest Repeller 1*User Manual