Waterproof Refrigerator Fridge Thermometer Digital Freezer Room Thermometer Max/Min Record Function Large LCD Screen and Magnetic Back for Kitchen Home (2)

Product Features Measurement:°C & °F Button Display: ON / OFF °C /°F & Clear. Temperature range: From -4°F/ -20°C / ;to 122°F / 50°C . Accuracy:±1°C /± 2°F please kindly note ± variation of 2°C or 4°F is within tolerance Battery: 3 Volt Model CR2032 Lithium Battery (Included). When the screen displays nothing please pay attention to replace the battery.