LOVATIC Ultrasonic Pest Repellent 6 Packs - Indoor Plug, Electronic and Ultrasound - Insects, Mosquitoes, Mice, Spiders, Ants, Rats, Roaches, Bugs Control - Eco Friendly Product, Safe for Human QUICK AND EFFECTIVE RESULT IN ONE WEEK: LOVATIC applies new powerful Ultrasonic and Electromagnetic technology to induce away all sorts of insects, rodents, rats and spiders effectively. Most clients notice immediate results in only 7-10 days. In certain extreme cases, it may take up to 21 days to determine complete results SAFE FOR HUMAN AND ECO-FRIENDLY PRODUCTS: This pest repellent uses specific ultrasonic frequencies in which only insects, bugs and pests can identify and make them scramble to find a way out of your house. LOVATIC contains no odor or any insecticide components, and It is 100% non-toxic LARGE COVERAGE AND WIDE USAGES: Each LOVATIC Ultrasonic Pest Repellent can cover up to 1200 sq. ft. Plug in more for large and open spaces to have better protection for your furniture, pets and your house FREE MAINTENANCE FEE: Being plugged into the power sockets, the pest repellent will instantly shoo away harmful pests without any mess or odor. No battery will be needed, which will save you a great deal of replacement QUALITY GUARANTEE: Within 60 days of usage, in case there is any inconvenience, or our ultrasonic pest repellent doesn't work like it supposes to, then you will get a 100% refund