Facilitates compliance with the recommended internal temperature for refrigerators (5-7°C) and freezers (minimum -18°C). When the temperature is set correctly, food stays fresh longer and bacterial growth is reduced. The thermometer helps to avoid unnecessary energy consumption and save on electricity costs. It can be used for standing, hanging, or magnetic attachment. The large digital display (50 x 25 mm) allows for easy reading. The temperature display can be switched between Celsius and Fahrenheit, and there is a button for switching on and off. Dimensions: 67 x 43 mm. Consumer note: Temperatures of -18 degrees Celsius allow food to keep for a long time without the addition of preservatives. Suitable batteries: CR2032, DL2032, BR2032.