The car temperature monitor measures and displays the inside temperature in Celsius as well as the outside temperature. In the car thermometer with cable, the wired temperature sensor is used to measure the inside/outside temperature. The smart display of the car temperature gauge with black housing improves the interior of your car. LCD digital display, easy to read LCD real-time display function of the inside and outside temperature. outside the car. Stick the product sticker to a suitable place in your home or car. Press the upper button to convert °C and °F. The lower button displays the maximum and minimum temperature memory. The temperature measurement range of the product is: inside the car: -20 ~ +70 ℃; outside the car: -50 ~ +70 ℃. Note: The data are all measured manually, please allow an error of 1 to 3cm Due to the difference in light and display, there may be some color differences, please refer to the actual item received.