Ultrasonic Pest Repeller works with any standard outlet. Ultrasonic Pest Repeller continuously keeps rats, mice and most insects away. No poisons, No traps and no insecticides! Won’t affect dogs, cats, or fish! VIATEK PR30- Set of 3 ULTRASONIC PEST REPELLER PLUGS DIRECTLY INTO WALL; ULTRASONIC TECHNOLOGY;ULTRASONIC FREQUENCIES TO REPEL INDOOR PESTS
