Eastoan 2018 Ultrasonic Repeller Plug in Pest Control-Electric Mouse Re, 150 LATEST ULTRSONIC TECHNOLOGY WITH UPGRADED CHIP -- Adopting the latest ultrasonic chip, the ultrasonic pest repeller repels mouserats, flies, mosquitoes, spiders, fleas, cockroaches, ants by affecting their auditory and nervous system to make them uncomfortable, which will keep them away from your home once and for all. It is a rather humane way to solve pest SIMPLE INSTALLATION & NO COMPLICATED STEPS -- The ultrasonic fly repellent saves a lot of your time and money, just plug in pest repellent and all the troubles gone. Within its coverage area, pests will consciously escape from your home and will not come back. A truly useful, economical, eco-friendly and worry-saving pest repeller. No more tedious dead bodies cleaning work. Say goodbye to mouse trap, rat poison, pest spray, flies stickers etc 100% SAFE FOR HUMAN & PETSThe ultrasonic mosquitoes repellent repels pest totally depending on physical way. It constantly emits ultrasonic waves, making pests feel uncomfortable and flee your home. Compared with the traditional pesticide, this ultrasonic pest repeller is much safer with its features of non-toxic, odorless and harmless to human and pets (except for the pets like hamster). LARGE COVERAGE & MULTIPLE USAGE SCENARIOUS -- The mouse repellent can be used in many places, such as house, store, warehouse, garage, restaurant. The maximum coverage of this ultrasonic pest repeller is up to 1,200 sq. ft. One pest repellent for per normal size room is recommended for a best result. However, to achieve a better result, additional units will be required in larger rooms and for serious pest infection problems. 60-DAYS MONEY BACK & 100% SATISFACTION GUARANTEE --- If you have any questions or dissatisfaction to this ultrasonic pest repellent, please feel free to contact us for a replacement or refund within 60 days. We shall provide you with a satisfactory reply within 24 hours. Warm Note: A satisfying results can be received after using 4 weeks. During this period, if you have any questions about the ultrasonic pest repeller, please feel free to contact us.