【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 brings more safety to the food in your refrigerator. 【MIN and MAX Records】 It has the function of recording the MIN and MAX temperature, providing you with historical temperature readings, you can easily monitor the temperature changes of the refrigerator, and the historical data can be cleared via the reset button. 【Large LCD Display】 Each digital freezer thermometer has a large LCD display, large reading space, and clear numbers, allowing you to quickly obtain 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 by a hook or hang on the refrigerator shelf by a hook. Waterproof design, easy to maintain. 【Package Included】You will receive 2 pieces of refrigerator thermometer with battery inside,