SpeedRead can be used as an oral digital thermometer, a baby rectal thermometer or under the arm. SPECIAL FEATURES – This Vicks digital thermometer is water resistant for easy ...

You probably want to do oral for kids over the age of five who won't bite down on a thermometer. And a rectal temperature even though it's the most accurate, it's probably a little bit difficult ...

For example, temperatures from oral thermometers can easily be influenced ... Call your healthcare provider if your baby is under 3 months old with a fever that's 100.4 F or higher.