Snoogg Ultrasonic 2018 New Electronic Mouse Pest Repellent Plug, 2.17 x 3.74 x 2.36 inch, White, Blue BEST ULTRASONIC PEST REPELLER HBG DREAM: Get rid that nasty pests from your home. Works great for mice, fleas, bugs, ants, centipedes, cockroach and other insects. Especially, perfect with mosquitos and spider repellent. PEST CONTROL: Dual chips, double power, new technology safe & effective, low power consumption, power saving, easy to use, plug in. NO NOISE, NO CHEMICAL: The ultrasonic wave emitted by the electronic device will not harm any people and pets. It wont affect house appliances, odorless, environmentally friendly. Can be use outdoor purpose. SAVE TIME: Typical results can take 2-3 weeks depending on the amount of infestation. Usually in the first week, you will see more insects, which is because they leave the indoor shelter to look elsewhere. LIFETIME GUARANTEE: Sold by HBG DREAM STORE Ultrasonic pest repeller is backed by our lifetime guarantee .We want to help you get rid of those pests and we offer a money back guarantee if you dont see results within 3 weeks.