VictorŽ Mini PestChaserŽ Ultrasonic Rodent Repellent 4-Pack

4 Pack, Sonic Pest Chaser, Proper High Frequency Sound To Effectively Repel Rodents, Sound Is Inaudible To People & Non-Rodent Pets, Each Unit Is A Plug In & Covers Up To 400 SQFT, Ideal For Use In Kitchens, Living Rooms, Etc.