Ultrasonic  Multifunction Pest Repeller, Electronic Plug In Indoor Pest Control for Mosquitoes, Cockroaches, Mouse, Flies, Spriders, Rodents, Fleas, Ultrasonic Insect Repellent 100% Harmless to Pet and Human

• EFFECTIVE FOR ALL PESTS - The ultrasonic mosquito repellent can emit continuously changing ultrasonic wave in the range of 22kHz to 65kHz, 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 human 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 insect repellent 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 30cm 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