Features Electronic Rodent Repellent - Our electronic rodent repellent under hood emits a powerful combination of ultra sonic waves and LED flashes to deter pesky animals from entering your car's engine compartment. Easy Installation - This car mouse rodent repellent is designed for simple 2 wire installation under the hood 3 Power Supply Modes - Three charging modes are provided for easy use Safety and Energy-Saving - The sound emitted by the rat repeller is between 18,000 - 36,000 Hz Multi Application Package: 2/4 x Car Rodent Repeller User Manual Color Box Car Charger Cable USB Charging Cable Cable Ties / Zip Ties Screwdriver .
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