?ACCURATE READINGS – The probe of our infrared thermometer is equipped with the newest Infrared Lens Technology. No matter how small the temperature change cannot escape its detection. ?QUICK READING – No time spent scanning baby’s forehead,Get the readings instantly with the touch of a button.Good choice for indoor and outdoor ?MUTE MODE – Turn on silent mode according to the instructions, and never have to worry about your baby being woken up by a beep. ?4 MODES – Professional and accurate. With 4 Modes (Baby Forehead Mode, Adult Forehead Mode, Ear Mode, Object Mode). Meet your needs for measuring temperature in different ways. ?MEMORY RECALL & UNIT SWITCHING – The Infrared Thermometer Store up to 40 temperature readings which can help you track the changes of temperature. With a simple toggle, you can switch between Fahrenheit(?H ) and Celsius(??).