Check the listing for details. Ultrasonic Indoor Pest Repellent. Color: White, Condition: New, Made in China. Listed at 21.42 USD. Designed to solve household rodent problems. It has 9 LED strobe lights and 3 ultrasonic transmitters, which can effectively repel mice, rats, spiders, squirrels, bats, and many other rodents or pests at 360°. Protect your home and property from rodents and pests. Features 3 modes that use a combination of variable frequency ultrasonic waves and fixed ultrasonic waves to disrupt the rodent's hearing and brain nerves continuously. The 9 strobe lights will disrupt visual acuity. These multiple functions can effectively interfere with the activities of rodents and make them feel in danger, so that they escape your space. Coverage of Up to 1290 SQ.FT for indoor areas. Perfect in the attic, garage, basement, kitchen, RV, storage room, and other places where pests are likely to be.