Check the listing for details. DTMCare Ultrasonic Electronic High Power/wide coverage Pest Repeller/controller. Color: White, Condition: New. Listed at 31.95 USD. Ultrasonic Electronic High Power / Wide Coverage Pest Repeller / Controller. Repellent Mouse & Rat. Adjustable Frequency, From 18,000hz to 32,000hz. Covered up to 3,500 Sf. Perfect for Home, Warehouse, Restaurant, Garage, Basement, Attic and Storage. The Most Powerful Pest controller. Made in Taiwan. Features: Test Button: After plugging it in with AC adapter, a red LED indicator light on the front of the unit will light up, letting you know that it is functioning properly. The test button behind the unit is used as a testing mode so that you can hear the unit sound off and ensure that is activating. Spacious Places Available: The ultrasonic sound emitted by the PestKicker can travel up to 3,000 ~ 3,500 square feet in an open area; however, the sound will not penetrate solid barriers. Designed in Japan and Made in Taiwan, all the parts from Japan and Taiwan. Notice: Commercial Use: May not suitable for use around pets, infants, small children, and anyone with sensitive hearing. For In Door Use, Guarantee works. Descriptions: The PestKicker is designed to repel mice, rats, roaches and most crawling insects in spacious areas. It is perfect for warehouses, restaurants, food distributors and other similar large venues suffering from vermin problems. Laboratory research has shown ultrasonic sound waves attack the auditory and nervous systems of most common pests, causing them pain and discomfort. These high-intensity sound waves will force pests to give up their source of food, water as well as shelter and move on. Most importantly, the advanced transducer module inside brings this product a high level of effectiveness. The PestKicker will not interfere with television, radios, electronic burglar alarms, fire or smoke detectors, pacemakers, hearing aids or other electronic equipment. It does not harm humans and pets, either.