The Victor PestChaser Pro is one of the most powerful humane pest controls on the market. The plugin emits high-frequency sound waves to repel the rodents away from your home. The noise is completely inaudible to humans and any non-rodent pests. When used as directed, the Victor PestChaser Pro is a kind and safe alternative to traps and poisons, making it a great choice for homes with children and pets.Plug-in pest-repelling device works on mice, rats and other rodents6 ft cord enables ideal placement anywhere in the roomProduces a high-frequency ultrasound to repel rodentsFrequency is inaudible to people and non-rodent pets