Best Seller | Ultrasonic Car Repeller - Ultrasonic Frequency 12 kHz - 25 kHz - Connection to a 12 V Car Battery - Protection Against Martens - Animal Repellent - With 3 Flash LEDs [Energy Class A++] 1. The product is powered by a 12V conventional car battery and does not require the use of another power supply. It is easy to install and use. 2. Reverse connection protection function. Prevent artificial reverse circuit connection from causing... more | | $18.06 $16.09 FREE shipping go to store |