【Measuring Range】The refrigerator thermometer has a temperature range of -20 °C to 50 °C / -4 °F to 122 °F, with a measurement accuracy of ±1 °C / ±2 °F. High-precision temperature measurement ensures more safety for food in your refrigerator. 【MIN and MAX Records】It has the function of recording the MIN and MAX temperature and providing you with historical temperature readings, which can help you easily monitor the refrigerator temperature changes and historical data can be cleared via the reset button. 【Large LCD Display】Each digital freezer thermometer has a large LCD display, a large reading range and clear numbers, allowing you to quickly get the measurement results at a glance. 【Easy to Place】You can place the refrigerator thermometer in a variety of ways. It can stand on the refrigerator surface with a hook or hang on the refrigerator shelf with a hook. Waterproof design, easy to maintain. 【Package Included】You will get 2 pieces refrigerator thermometer with battery inside. It