The Ultrasonic Rodent Repellent by Xpest is a black ground device designed to repel mice, rats, and squirrels indoors. It operates using ultrasonic sound and pressure waves, making it ideal for use in restaurants, garages, and homes. With a voltage range of 100-240V, this indoor pest repellent is effective in keeping rodents away without harming them. Made in China, this product provides a humane solution for controlling rodent populations in outdoor spaces like yards and gardens.