2Pcs Ultrasonic Pest Repeller, Indoor Electronic Fly Repellent Plug in Pest Control for Cockroaches, Mice,Ants, Mosquitoes,Ultrasonic Rodent Repellent 100% Harmless to Pets and Human

• EFFECTIVE FOR ALL PESTS - The ultrasonic mosquito repellent can emit continuously changing ultrasonic wave in the range of 20kHz to 55kHz, which makes all kinds of rodents such as rats, crickets, spiders, flies, fleas, ants and insects very uncomfortable and thus repel them out of our homes and living spaces. • ECO-FEIENDLY AND HARMLESS - This ultrasonic pest repellent is used to repel pests by emitting ultrasonic waves. However, it's waves is unheard by humen and pets and will not cause any harm to them. At the same time, no any chemical substance and there is no harmful radiation so it can be used safely. • WIDE COVERAGE AREA - An ultrasonic pest control can cover 80 ~ 120 square meters of area. • EASY TO USE - You only need to plug the insect repellent into any wall socket (at least 30 cm above the ground) to start it. It can be used in any place that can be powered in your house, such as kitchens, bedrooms, basements, garages, warehouses, etc. • GUARANTEE AND WARRANTY - Typical results can take 2-3 weeks depending on the severity of pest infestation. No mice can escape our ultrasonic waves. We offer a 30 days warranty from the date of purchase. We aim for a 100% satisfaction rate with all of our customers. If you have any problem with our Ultrasonic Pest Repeller we will ensure to refund or send a replacement.