VEPOWER Ultrasonic Pest Repeller, Electrical Bug Repellent, Non-Toxic Spider Repellent Plug in Pest Control Indoor for Mosquito Spider Ant Mice Roach Other Insect (2 Packs) Advanced Ultrasonic Pest TechnologyThis pest control ultrasonic repellent works well on rats, mosquitoes, bed bugs, spiders, rodents, fly, fleas, termites and other kinds of pests, which makes them to flee away from your house. Harmless and SafeOur bug repellent drives pests out without killing them, only works on pests none on people and pets. No chemicals, non-toxic, no radiation. It gives you a safety assurance. Great CapacityThe Rodent Repeller with an unbelievable coverage area of 1200 sq. ft. One unit-one room recommended and it can be widely used in offices, garages, kitchens, basements, warehouses, restaurants, etc. Easy To Use&EffectiveJust plug our insect repellent in the electrical outlet to protect your home from pests. This ultrasonic repeller can effectively eliminate and drive away pests immediately without any mess. After-Sales ServicePlease feel free to contact us if you are unsatisfied with our pest repeller and it does not get rid of your problem after 3-4 weeks, well gladly make a replacement or refund within 60 days for you as soon as possible.