The OMRON Ear Thermometer is able to switch between Fahrenheit and Centigrade. Simply press and hold the blue button on the top of the thermometer.

Directions for Use:
1. Push the blue button on the top of the device.
2. The previous valid reading will display on the LCD screen.
3. After the F or C flashes insert the probe into the ear with the probe cover on.
4. Listen for one beep from the device, then press the button again.
5. When the device is ready, it will beep 4 times
6. Pull the device out of the ear and read the temperature.