About this item【Car Mouse Repellent with Ultrasonic & 2 Powerful Flashing Lights】The highly effective marten repellent can emit constantly changing ultrasonic waves with a frequency of 18kHz-36kHz, which is barely perceptible to the human ear, and prevents animals from adapting to the light. It also emits bright flashes to keep rodents or martens away from your property or vehicles. Without bait, alternative to a mouse trap, bait box or live trap.【Three optional power supply methods】Cart mouse repeller has 3 power supply options. ①Insert 4* AA batteries (not included). ②Or use a DC to USB cable to connect to a DC 5-12V adapter (not included). ③The red and black cables of the marten repellent are connected directly to the 12V car battery.【.
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