The Winco TMT-RF1 Refrigerator/Freezer Thermometer features a tube style design with a temperature range of -26°F to 86°F (-30°C to 30°C). Its compact face measures 2-7/8" x 5/8", making it easy to read at a glance. Equipped with a suction cup for secure placement, this thermometer is NSF certified for safety and reliability. Each pack contains two thermometers, with a quantity break available for orders of 12 packs. Ideal for ensuring optimal temperature control in refrigeration and freezing environments.