Non-contact and fast measurement: Forehead thermometer can measure the temperature in 1 second without physical contact. The infrared thermometer adopts one-button measuring design, which is fast and convenient. _x000D_ 2 in 1 Mode: The Professional forehead thermometer includes forehead and surface modes. Besides measuring the temperature of the human body, we can also measure the ambient temperature, the temperature of the water or the object. Adult thermometer_x000D_ multifunctional can meet your different needs. _x000D_ Audible and visual fever warning: The infrared thermometer has an audible alarm, you can set the value of the temperature alarm. Forehead medical thermometer uses a tri-color backlight design. In body mode, the thermometer_x000D_ frontal is able to judge whether a fever or not by a different backlight color: Green (32.0-37.4 ), Orange (37.5-37.9 ), Red (38.0- 43.0 ) _x000D_ Professional and Accurate: The infrared thermometer uses infrared technology to quickly and accurately measure data. You can switch between Celsius / Fahrenheit modes as needed. The precision of the frontal thermometer_x000D_ is 0.2 C / 0.3 F. _x000D_ Memory function and Auto power off: Adult thermometer has memory function and can store 99 sets of temperature data (for forehead mode), which can help you record better. The infrared thermometer will turn off automatically_x000D_ after 15 seconds of inactivity, saving energy.