Aspectek Ultrasonic Pest Repeller - 4-in-1 Electronic Pest Control Plug In - Outlet and Pet-Friendly Switch Mice Repellent Mosquito Repellent Rat Repellent - Pest Control Device for Indoor Use POWERFUL PEST CONTROL: Indoor pest control solution -Eliminate mice, rats, spiders, moths, and other insects and rodents from your home using ultrasonic and electromagnetic technology WIDE COVERAGE:the electronic plug In repellent indoor covers an area up to 5000 square feet (464.52 square meters) ULTRASONIC PROTECTION: Ultrasonic pest repeller -Multi-frequency ultrasonic waves ensure pests and rodents do not become immune to the ultrasonic irritant and are consistently driven away EXTRA OUTLET: the plug in ultrasonic pest control Includes power outlet on the side of the unit in case unit obstructs all power outlets PET FRIENDLY: A pet friendly switch allows you to protect your furry family members from the ultrasonic frequencies