【Non-Contact Measurement】: The infrared forehead thermometer can detect temperature within 3cm-5cm (1.2 in-2in) distance, more healthy and convenient.There are two temperature measurement modes, object and human body. You can quickly measure the temperature on your forehead, and object surface. 【Accurate and Quick Reading】: Adopt with the latest temperature sensor technology, the thermometer obtains accurate temperature instantly within 1 second. It is ideal for forehead readings, and have a very small error margin,and the measurement accuracy is ± 0.3 ℃. Easy to use, no complex button, one key to measure the temperature. 【LCD Display with Fever Alarm】: The thermometer shows the different colors according to different body temperatures. Green for normal temperature, Orange for slight fever and Red for fever. With LCD backlight, the temperature can be read clearly and quickly even in the dark. The product is battery powered, 2*AAA (Battery Not Included). 【Celsius & Fahrenheit Conversion】: Designed with ℃ and ℉, Two universal temperature unit, our forehead thermometer can meet the needs of people in different districts with different usage habits. Press the Mode button for 2 seconds , The screen will display F1 on the bottom right , Simply press up"+"or down"-" button can change tempreatiure unite for F˚ / ˚C .You can easily set the temperature unit in either ℃ or ℉. 【Automatic Memory and Automatic Shutdown】：Our thermometer can automatically store 99 temperature readings and recall them at any time for better tracking the changes in body temperature.When measuring many people, it can also effectively track and record the measured data.Automatic shutdown comes after standby for 15 seconds without any further operation.