As we mentioned above, this infrared digital thermometer is really easy to use. You just need to turn it on, point, and wait for the reading to show on the screen. It’s so simple to use that you could even teach your children how to use it. Make sure everyone in the family can take their temperature. The infrared thermometer will warn you if it detects a fever. The backlight changes colour from green to orange or red, depending on the severity of the fever. That way you can quickly tell if something’s wrong. It also has a memory function where you can store up to 10 temperature readings.