RIGID DIGITAL THERMOMETER gives you the insights you?re looking for. Worried whether you or your family members have a fever? When you use our thermometer, you will know the answer in 20 seconds. The fever alarm will warn you if a fever is at play. For your entire household. Whether you want to use this thermometer as a rectal thermometer for babies, or as an oral thermometer for adults: this digital thermometer will suit your needs. It is comfortable and easy to keep clean.