Mice Repellent Battery Operated Ultrasonic Mouse Repellent RV Rodent Repellent for Car Engines Rat Deterrent Squirrel Repeller for House Indoor Home Defense Pest Control, 2 Pack

Produces powerful and random blasts of ultrasounds and white color strobe lights to make rodents feel scared and uncomfortable then move on and leave your property
Battery operated mouse repellent powered by 2 “C” alkaline batteries (lasts 65 days for 24 hours operating); Easy to install, no need to plug, good for places with no electricity
Keep rats, mice and other pests away from your indoor places, like your cars engine compartment, garage, RV, attic, basement, warehouse, barn, kitchen, living room, etc
The ultrasonic repellent emits ultrasounds vary between 25,000hz to 55,000hz which is above human hearing, inaudible to humans but mice and rats can hear it and they hate it
Each repellent covers an area of up to 300 sq. ft. If you have a serious rodent infestation, place multiple repellers facing areas where the rats are active to maximize the deterrent effect