Clear to read: each of the digital fridge freezer thermometers has a large and clear digital LCD screen, the liquid crystal display provides large reading room, you can get the measurements very quickly at a glance Best temperature monitor: there is a minimum and maximum temperature recording function on the waterproof temperature thermometer, which provides you with the historical temperature readings, so that the temperature change of your refrigerator can be easily monitored, ensure double protection of your food safety Wide range and accurate reading: our digital fridge freezer thermometer can read temperature ranges from -20℃/ -4℉ to 50℃/ 122℉, with the accuracy of ±1°C/ ±2°F and the resolution of 0.1℃/ 0.2℉, use this digital thermometer in your refrigerators, freezers, fridge rooms or general rooms for the food safety or other applications Easy to use: the large display thermometers are all equipped with foldable hooks, you can hang them in the refrigerator or freezer rack, or