2018 New Ultrasonic Pest Repeller & Mouse Repellent Plug in Pest Control - Electronic Pest Repellent Plug in for Mouse, Rats,Bugs, Spiders, Mosquitoes, Roaches, Ants(4 Packs) 2018 UPGRADED DUAL CHIPWith double 2018 upgraded chips emitting ultrasonic waves, the ultrasonic pest repeller can irritates nervous system of insects and rats and threatens them to flee away from your house forever. The pest control repellent safeguard SAFE & FRIENDLY FOR YOUR FAMILYThe ultrasonic waves launched by the pest repeller only have influence on pests and rodents. Safe for families, pregnant women, children and pets. The mouse repellent features no poisons, no odor, no chemicals, and no radi EFFECTIVE & UNBELIVEABLE COVERAGE AREAEach mouse repeller can cover an area up to 1250 sq. ft., suitable for bedroom, living room, kitchen, bathroom, office,restaurant, garage, warehouse, basement, etc in all seasons. To best control pests, youd better ESAY TO USE & TWO IN ONEPortable plug-and-play product. Just plug a insect repellent in the outlet(90-240V) vertically and then let it do the rest. Press the button on one side of the mosquito repellent to turn on or off the blue soft night light when t RESPONSIBLE AFTER-SALES SERVICEWe provide a 60-day warranty from the date of purchase and ensure exquisite quality of our pest repellent. Please note that normally the mouse repeller takes 3 to 4 weeks to get obvious results. If you are not satisfied wi