This Pest and Rat Trap is 100% Eco Friendly Electronic Ultrasonic Repel Device For Home Office Godown and Garden use, Most of Its Non-Toxic and Repel Spider, Lizard, Mice Repellent Indoor for Insects like Mosquito, Ant, Flea, Rats, Cockroaches, Fruit Fly, Rodent, Mouse, Ants Electric Pest Repelling Device. Rat Reject is Widely used in villages countryards, house, hospitals, hotels, bars, apartments, kindergartens, restaurents, cafes, cinemas, farms, fields, Agri warehouse, Malls and many other venues. Note: This Machine works on ultrasonic technology and takes time to drive pests away, so don't expect overnight results. You will see reduced pests in your house in 3 - 4 weeks of using this tool.