Victor Heavy-Duty Sonic PestChaser Pro Rodent Repeller M792 (not available in HI or NM) Plug-in pest-repelling device works on mice, rats, and other rodents Ideal for use in large rooms including kitchens, garages, attics, and basements 6-foot cord enables ideal placement anywhere in the room Produces a high-frequency ultrasound to repel rodents Frequency is inaudible to people and non-rodent pets