The Camco 42114 Refrigerator/Freezer Stainless Steel Thermometer allows users to easily monitor the internal temperature of their refrigerator or freezer. Its clear dial is easy to read, and it can be attached, hung, or used as a stand-alone piece. This thermometer is highly durable - made of stainless steel - and measures temperatures from -20F/-29C to 80F/27C. It's available as a single or carded item.