The Big Cheese Anti Mouse Mini-Sonic Mouse Repellent is a discreet, mini plug-in unit that emits ultrasonic soundwaves to humanely repel rodents from the protected area. This effective device provides uninterrupted protection against mice and rats while in operation, making it a suitable solution for safeguarding your space. It is safe to use around children and pets, but should not be placed near rodent pets such as guinea pigs, gerbils, or hamsters. The repellent is perfect for use in living areas, kitchens, sheds, and garages, offering a reliable deterrent against unwanted rodents 24/7. It has a small and discreet design, with a micro-footprint that does not obstruct other plug sockets. The Big Cheese Anti Mouse Mini-Sonic Mouse Repellent comes with an extended 2-year warranty.