Electric Insect Killer Electronic Insect Repellent, Pest Control, Ultrasonic Repellent, Electronic Insect Repellent, Indoor Plug in Pest Repeller, for Mosquito, Mice, Cockroach, Ant, Rat, Flea, Bug, Roach, Spider and Rodent Features: 1. Ultrasonic pest repeller with LED night light is the latest technology that emits ultrasonic waves that irritates the nervous system of insects and rodents which forces them to leave their places 2. This Indoor Electronic Insect Repellent is effective for an area of 800 鈥?1200 sq.ft. 3. This ultrasonic pest repeller is inaudible to humans and pets, non-toxic, chemicals and radiation free, 100% safe 4. Simply plug the pest control repellent into the power socket and let it do the rest Overviews: This ultrasonic pest repeller is easy to use 鈥?just plug it into the power socket. The soft blue LED night light can be used as a guide light by turning on/off. Install the indoor pest repellent away from furniture, curtains and other solid objects, as the walls can weaken the effect of ultrasonic waves. It is not only effective in your home, but also in the garage, basement, porch, deck, attic, etc. For the best results we suggest installing one unit per average size room or two for a larger one. Pest activity may increase at the beginning of usage of the pest repeller; this means they are being disrupted because of the ultrasonic waves. In order to achieve better results, use continuously for 3-4 weeks. The ultrasonic pest repellent drives pests away without killing them. If you have any insects or rodents as pets, please use this pest control repellent in another room. Specifications: Material: ABS Rated power: 6-8W Output frequency: 20kHz-65kHz Voltage: AC 90V-250V/50HZ-60HZElectric Insect Killer website:http://www.chinamosquitocoil.com/electric-insect-killer/