Product Description Colour: Black Weight: 7.4 oz Quantity: 1Pcs Packing content: 1*12V car repellent box 1.Vibration Detection - Energy SavingThis product has a vibration detection function. When the car is started, the product detects vibration , it will stop working. When the car stops and the vibration stops, the product automatically turns on the working mode after 5 minutes to replace people on duty and protect the car from pests such as mice. 2.Frequency Conversion Output The product uses a sweep frequency output and a fixed frequency output, which reduces the hearing resistance of mice and makes it easier to function. Emits a combination of dual LED flashlights and fluctuating ultra-sonic to keep rodents away and discourage their return visits. 3.Battery Low Voltage Detection Function The product will detect the battery voltage during operation. If the battery voltage is too low (less than 9.2V), the product will sound an alarm to indicate that the voltage is too low and will