Ultrasonic Rat/mouse Repeller, Battery Operated 4k-50khz Frequency Converter To Prevent Rodent Marten Whip Pest For Home/car/garage

Immediately Ready, Battery Powered And No Assembly Required. Low Power Consumption, Powered By 4 X 1.5V (C) Batteries, Lasts Approximately 6 Months With Continuous Use. Intermittent Frequency Ultrasound Different Prevent Martens From Getting Used To The Sound. This Ultrasonic Insect Repellent Is Completely Safe For Children And Pets. The Sound Frequency Is Only Harmful To Pest Animals Such As Mice And Rats. Keep Destructive Animals Such As Marten, Mouse, Mole, Mink And Weasel Away From Car, House, Garage, Barn, Etc.