Don't trust your Fridge or Freezers thermostat to give you an accurate temperature. The easy to read commercial quality refrigerator/freezer thermometer by Polder Home Tools gives you an accurate reading of your fridge or freezers internal temperature at all times! The solid metal construction assures you that this product was built to last, and being backed by a name like Polder tells you that it was built with top quality parts. This item has a temperature range of -22 degrees Fahrenheit (-30 Celsius) to 86 degrees Fahrenheit (30 Celsius). The versatile design lets this thermometer stand or hang on your fridge shelves.