Loraffe Under Hood Rodent Repeller Battery Operated Ultrasonic Car Rat Repellent Mice Deterrent Keep Animal Away from Car with Ultrasound and LED Flashlights Rodent Defense Vehicle Protection, 2 PackBrand: Loraffe Color: Black Features: Emits a combination of fluctuating ultrasound waves and dual LED strobe lights to deter rodents from entering your automobile Operates on 3 AA alkaline batteries, lasting up to 45 days Energy saving, auto standby while driving to save battery power Cordless connection, easy to mount within any car, tractor, boat, or other vehicles with included zip ties Designed for vehicles but can be utilized almost everywhere