1、[Forehead Measurement]?Infrared thermometer is used to measure the temperature of the human body by detecting the temperature of the forehead, it is suitable for all ages.2、[1S Fast Measurement and Switchable Units]?Digital infrared thermometer can measure quickly in just 1 second, is accurate and reliable, and has a one button design for easy operation. Switchable between °C and °F.3、[Memory and Simple Operation]?Automatic infrared thermometer features 32 memory slots for easy temperature saving and recall. Turns the buzzer or speaker function on or off.4、[With LED Indicator]?Temperature detector orange LED means intelligent low heat alarm, red LED means intelligent high fever alarm. Automatic shutdown to save energy.5、[Components]-infrared thermometer consists of a housing, digital display, power supply, measurement, setting buttons, buzzer, speaker, infrared probe internal sensor, optical filter, microprocessor, circuit board and measurement software.