WHILE OTHER MICE REPELLENTS are not pet friendly, don't really work and smell bad, the Ultrasonic Mice Repeller works silently for the human ear, does not smell, perfectly eliminates mice and safe for children and pets. HOW IT WORKS - This Ultrasonic Mice Repeller works on a biological level by sending out ultrasonic waves to send mice and other unwanted guests back to nature. This means no dead mice, rats, flies, or bugs for you to clean out of your house One unit covers an area of 100-800 sqft. ENJOY LIVING IN A PEST FREE HOME - While This Ultrasonic Repeller is specifically designed to eliminate Mice, it also works on Rats, Flies, Bugs, Mosquitoes, Fleas, and Cockroaches. WE ARE REAL PEOPLE WHO USE OUR OWN PRODUCTS every day. We expect the best for our family and want the same for yours. Click 'ADD TO CART' Button NOW and grab this deal before our limited time offer expiresProduct Specifications1. Voltage: 100-240V AC, 50/60HZ2. Power: 2.5w3. Output Audio: 20-65KHzElectrical plug-in device: no outdoors, hot, water or other liquids or humid environment. Coverage 645 to 860 square feet, no obstacles in front of the device that may obstruct the ultrasonic waves.