While other rat repellers are not suitable for pets, do not work, and smell bad, ultrasonic rat repellers work silently to human ears, have no odor, are perfect for getting rid of rats, and are safe for children and pets. How it works - This ultrasonic rat repeller works on a biological level by emitting ultrasonic waves to send rats and other unwelcome guests back into the wild. This means no dead mice, flies or bugs in your houseOver 80 m2 (open space)Enjoy living in a pest-free home - although this ultrasonic pest repeller is specifically designed to get rid of mice , it also works on mice, flies, bed bugs, mosquitoes, fleas and cockroaches. We are real people who use our own products every day. We desire the best for our families and want the same for yours. Click the "Add to Cart" button now to grab this deal before our limited time offer expiresProduct Specifications1. Voltage: AC 90V-250V or 50-60HZ2. Power: 2.5w3. Output Audio: 20-65KHzElectrical Plug Device: Outdoor, hot, water or other liquid or humid environments prohibited. Product size: 98x60x58mmPackaging list: 2 mosquito repellents (European plug)