All Pests Protection: The Pest Repellent Device transmits waves that are harmful to the central nervous system of all pestsand has a coverage area of about 1200 square feet,making the product target specific and thus effective.Easy Usage: Plug in the pest repellent device directly to the outlet and the machine starts working immediately after plugging in.No additional fittings are required.Noiseless Operation: Radar Pest Repellent renders a soundless performance of repelling and killing bugs, thus giving you the calmest and most undisturbed sleep.Night Light: The LED Night Light function in the Pest Repellent Device shows that the machine is active and working, ensuringyou don’t forget to turn it off whenever you have to.Non-Toxic: The product does not emit any harmful fumes that might be detrimental to your healthand is thus totally safe to be used around children and pets.