This Refrigerator/Freezer Thermometer has an easy to read swivel dial that accurately displays Fahrenheit on one side, Celsius on the other. They show the Green Zone which indicates the ideal temperature setting for optimum energy efficiency. You can use on or hang from refrigerator/freezer shelf or attach to the refrigerator/ freezer wall. Did you know that by adjusting refrigerator and freezer temperatures to the recommended settings saves energy and improves refrigerator/freezer efficiency by up to 8%? That’s extra money in your pocket! The optimal refrigerator temperature range for food safety is 36°F to 40°F; freezer should be set to zero.
This product takes about five minutes to set up. However, it will help you figure out if your refrigerator is working to its best capacity! I recommend getting a Refrigerator/Freezer Thermometer!