Digital thermometers work by using heat sensors that determine body temperature. They can be used to take temperature readings in the mouth, rectum, or armpit. The average body temperature is 98.6 F (37 C). 

Hicks Digital Thermometers offer fast, safe, and reliable temperature readings. An automatic fever alarm sounds when the temperature reaches 98.6°F or higher. It has features like, dual-mode with both Celsius and Fahrenheit, Beep sound, Auto shut-off, High Precision, Clinically Accurate, and more.