Feature Application: Suitable for traditional refrigerators, freezer, insulated boxes, etc. Large dial with red and blue area for indication, easy to read the temperature. Temperature Range: It can measure a temperature within -30 ~ 30 /-20 ~ 80 , you can adjust the right temperature by reading the temperature on the dial to store your food safely. Premium Stainless Steel Construction: Made of stainless steel material and easy to clean glass protective lens, it is high temperature resistant, no easy to break, environmental-friendly, safe and durable to use. Compact and Practical Design: Small and easy to handle, this thermometer can be easily stored in the refrigerator without taking up much space. The large dial with color-coded temperature tips allows for quick and intuitive readings. Package: We offer 1pc, 2pcs or 4pcs refrigerator thermometers for you to choose from, which can suit your various needs. Notice: Actual color may be slightly different from the image due to different light effect Please allow 1-3cm deviation due to manual measurement Description: Temperature Range:-30 ~ 30 /-20 ~ 80 Usage: put it directly into the refrigerator Product accuracy: 2 Product Size: 62 * 80mm Product material: 430 stainless steel + Glass