Powerful Under Hood Rodent Electronic Repellent: Loraffe ultra sonic and LED flashlight rodent electronic repellent is designed to keep pesky animals out of your vehicle. The combination of ultra sonic waves and LED flashes will deter rodents and other critters from entering your car's engine compartment, preventing costly damage and safety hazards.,Simple 2 Wire Installation: Loraffe under hood rodent electronic repellent is easy to install with just two wires that connect directly to your vehicle's 12V battery. It comes with included zip ties to mount the device securely in place, giving you peace of mind that your car is protected from unwanted visitors.,Low Voltage Protection: This rodent electronic repellent is equipped with low voltage protection that automatically stops working when the battery voltage drops below 10.7 volts (+/-0.2 volts). This feature protects your car's battery from being drained and ensures the device is always ready to perform when you need it.,Energy-Saving Auto Standby: Loraffe under hood rodent electronic repellent is designed with energy-saving features that include an auto standby mode to conserve battery power when the car is started. It automatically resumes work 10 seconds after the car is parked, ensuring that it's always ready to protect your vehicle.,Check compatibility: Ensure your vehicle has a 12-volt battery in the engine compartment with suitable posts for spade connectors. This under-hood rodent electronic repellent connects directly to the battery's positive and negative posts, but it's not recommended for vehicles with batteries in the trunk or passenger bay.