Three-in-one non-contact infrared thermometer: The two-in-one infrared thermometer can not only measure body temperature, but also room temperature and object temperature. Infrared technology allows the thermometer to measure temperature without touching any body or object, ideal for babies, children, adults and the elderly. Fever Alarm: After measuring the temperature, the LCD screen will display 3 colors to show different temperature levels. Green means normal body temperature, orange means low fever, and red means high fever. Normal body temperature also shows a smiling face. At first glance, each temperature level is easy to identify. Instant Accurate Reading: Equipped with high-quality chips and high-sensitivity sensors. Hold the thermometer close to your forehead and press the measure button, you will instantly get an accurate temperature value in just 1 second with an accuracy range of 1F / 0.5C. The measurement units and can be switched according to your preference. Humanized Design: Thanks to the large LCD screen, all data can be read clearly. With the backlight, temperature readings can also be taken at night without turning on the lights and disturbing others. Auto power off setting saves energy and longevity. Convenient and reliable memory recall: The thermometer can store up to 10 measurement dates with accurate time. In this way, all body temperature fluctuations can be tracked. Detailed time records continuously guarantee the accuracy of the measurement data. We have provided years of friendly customer service. If you have any questions, please feel free to contact us.