Product Package content: 2 * digital thermometer 1. 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. 2. 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 refrigerator temperature changes, and the historical data can be cleared through the button of reset. 3. Large LCD Display Each digital freezer thermometer has a large LCD display, large reading area and clear numbers, allowing you to quickly get the measurement results at a glance. 4. Easy to place You can place the refrigerator thermometer in different 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. 5. Package Included You will receive 2 pieces of refrigerator thermometer with battery inside, and it is suitable for refrigerators, freezers or as a general thermometer in restaurants, bars, home and other occasions.