Features precision sensor for reliable temperature readings: The thermometer is equipped with a precision sensor that provides reliable and accurate temperature readings for cooler, refrigerator, and freezer environments. Easy installation and operation: Designed for simple setup and straightforward daily use, making temperature monitoring convenient and efficient. Fridge and freezer compatibility: Functions as a household refrigerator thermometer, freezer thermometer, and general temperature monitor for cooling appliances. Use scenarios In a home kitchen refrigerator to monitor and maintain safe storage temperatures for perishable items. In a home freezer to ensure proper freezing temperatures and preserve frozen goods. In a cooler or other household cooling area to quickly verify temperature and ensure safe storage.