Is your fridge working properly? Is the freezer temperature ideal? This useful thermometer shows you at a glance, whether vegetables, cheese, meat, etc. are properly cooled. Premature food spoilage will quickly become a thing of the past.You can easily hang it in your fridge or freezer with the handy hookThe product is entirely manufactured in Germany.The capillaries are filled with a specially coloured thermometer liquid. The use of mercury in thermometers has been forbidden for several years.