Precise reading Suitable for traditional refrigerators, freezers, insulated boxes, and more. The thermometer has a large dial with clear blue and red indicator areas on the dial, making it easy to read the temperature and keep food within a safe range. Temperature range Measures 20 to 80 F and can be read in Celsius as well. Easily monitor the temperature changes in your refrigerator and provide double protection for food safety. for use in the fridge, freezer, home, restaurants, bars, cafes, and more. Readability helps ensure your food is stored at the proper temperature and stays fresh. Durable material Made with stainless steel for strength and durability, not easy to break, with long life. Easy to clean, and a glass protective lens makes it suitable for use in the refrigerator and freezer. Convenient use Mechanical thermometer reads instantly with no batteries required. It features a hook and panel design so it can be placed on a shelf or hung from a rack by the hanger. The wide base helps the thermometer remain stationary on any flat surface or inside a drawer in a refrigerator or freezer. Use scenarios Home kitchen: monitor dairy, meat, and produce in the fridge to maintain safe storage temperatures. Commercial setting: ensure accurate cold storage in refrigerators and freezers in restaurants, bars, or cafes. Display or storage areas: keep beverages and perishables properly chilled in bars, cafes, or hotels.