This refrigerator and freezer thermometer features a large dial analog design, making the temperature reading crystal clear. Even in the dimly lit interior of a refrigerator, you can easily see the temperature. Its measurement range is extremely wide, from -20°F to 80°F. Whether it's the relatively mild temperature in the refrigerator compartment or the extremely cold environment in the freezer compartment, it can measure accurately, ensuring that your food ingredients are always stored at the appropriate temperature.The thermometer is made of stainless steel, which is sturdy and durable. It can not only effectively resist the erosion of the humid environment inside the refrigerator but also withstand the collisions and frictions during daily use. The installation method is also very convenient. The wide base allows it to be placed steadily on any flat surface inside the refrigerator, and the integrated hook makes it easy to hang on the refrigerator shelf, enabling you to place it flexibly according to your actual needs.There are 12 pieces in the whole set, which is sufficient to meet the usage requirements of multiple scenarios such as homes, restaurants, and convenience stores, providing all-round protection for the freshness of your food. Material: Steel Alloy.