Features:

1. Display: Digital display to easily read the temperature.
2. Fever Alert: Some thermometers have a feature that alerts the user if the temperature indicates a fever, often with a change in color or sound.
3. Memory: Can store previous readings, allowing users to track temperature changes over time.
4. Flexible Tip: Some oral, axillary, or rectal thermometers come with a flexible tip for comfort.
5. Fast Readings: Many modern digital thermometers provide readings within a few seconds.
6. Auto-off: Helps save battery by turning the thermometer off after a certain period of inactivity.
7. Units: Allow users to switch between Celsius and Fahrenheit readings.