Simple Operation and Quick Reader: You can use our infrared thermometer to get temperature measurement just with one button. And you only need 2 seconds of measurement to get the result. Alarm TemperatureYou can set the alarm temperature of our non-contact thermometer to notify if there is fever . (and the default alarm temperature is 38C / 100.4F). 2 measurement modes and 3 backlight colorsThere are 2 measurement modes on our forehead medical termometer, including Body modeMeasurement range is 86.0-109.4F (32.0-43.0C), and Surface modeMeasurement range is 32 .0 to 212.0F (0 to 100C). And 3 backlight colorsGreen, Orange, Red which change with the measured temperature in Body mode. Multifunctional Non-contact Forehead Thermometer: The medical forehead thermometer can measure not only body temperature and ensure family health, but also can measure food temperature, room temperature, baby bottles.