- Digital thermometer for refrigerator and freezer, ideal for monitoring food temperature - Includes 2 units with large, clear LCD display, measurement range from -20°C to 60°C - Frost alarm between 4°C and 7.9°C to prevent food damage - Simple operation with two buttons: on/off and ℃/℉ switch - Three placement options: magnet for metal surfaces, hook for shelves, and stand for tables - Made of durable ABS, white color, compact size, and easy to install - Powered by included CR2032 battery, easy to replace - Versatile use in refrigerators, freezers, kitchens, bars, restaurants, and as an ambient thermometer - Helps maintain the right temperature and prolong food freshness