General description The 2 PCS Digital Refrigerator Freezer Thermometer is designed to monitor temperatures ranging from -20°C to 50°C (-4°F to 122°F) with high precision. It features a large LCD display for easy reading and a MAX and MIN recording function to track historical temperature changes, ensuring the safety of your food. Technical specifications Measuring Range: -20°C to 50°C / -4°F to 122°F Measurement Accuracy: ±1°C / ±2°F Compatibility and accessories Suitable for refrigerators, freezers, and general use in restaurants and bars Includes 2 pieces of refrigerator thermometer with battery Installation Can stand on the refrigerator surface using a hook Can hang on the refrigerator shelf using a hook Usage Monitor temperature changes in refrigerators and freezers Clear historical data using the reset button Other information Waterproof design for easy maintenance