Features: Keep rodents at bay with our Car Engine Ultrasonic Rodents Repeller, utilizing a microchip to emit a 24KHz frequency that effectively deters pesky intruders. This innovative device the auditory and nervous systems of mice, causing discomfort and disruption that compels them to vacate of your vehicle. For car owners, warehouse managers, and farmers seeking a humane solution to protect their property from rodents damage without resorting to harmful chemicals or traps. Versatile and easy to install, this ultrasonic repeller is perfect for use in car engine compartments, storage areas, and agricultural settings to guard against unwanted. Experience a noticeable reduction in rodents activity within two weeks and witness a environment as the repeller continuously works to maintain the integrity of your assets. Specifications: Material: Plastic Current: 20mA Voltage: 12V Frequency: 12KHz-24KHz Size: About. 116x65x29mm/4.56x2.55x1.14in Package Includes: 1pc Marten Repellents note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.