Function:Dial Freezer Thermometer is to measure the temperature of fridge and freezer,keeping accurate temperature measurement Wide application:Refrigerator Freezer Thermometer is suitable for the following occasions:supermarket,hospital,and home Material: Refrigerator Thermometer made of ABS plastic material,is environmental friendly and long-lasting Suction cup:Dial Fridge Thermometer is equipped with suction cup,which is able to fix stably and firmly Easy to read: The refrigerator thermometer dial is large enough to be read clearly, easily and quickly. Please put the thermometer in the refrigerator for some time, and then pointer shows the temperature normally