EcoQuality supplied Refrigerator/Freezer Thermometer, Suction Cup is a tube style refrigerator and freezer thermometer. Featuring an easy-to-read, dual range indicator, this refrigerator / freezer thermometer delivers accurate readings from -20° to 80° F. For added convenience, this NSF approved thermometer comes with a suction cup so it can be easily attached to a freezer or refrigerator. Features Thermometer Material: Plastic Color: White Shape: Tube Temperature Range: -20°F to 80°F Display Size: 3-1/2" x 1-1/8" Dual Range Indicator (2) Suction Cups Included HACCP Listed NSF Listed Benefits Suction cups allow the thermometer to be easily attached to a refrigerator or freezer Easy to read dual range indicator for convenient readings in both units of measurement