About this item Fast and non-contact measurementInfrared thermometer can get body temperature reading in one second while keeping a distance 3-5 cm(1.2-2 inches) ) of the forehead of the human body, which can not only accurately and quickly measure the body temperature, but also avoid the risk. Fever warning and three-color display: The forehead thermometer has an alarm sound . When the temperature is abnormal, a buzzer will sound to remind you. And in body mode, the forehead thermometer has three different background colors to show what stage your temperature is at, so that you can better monitor your health: Green(32.0-37.4), Orange(37, 5-37.9 ), Red(38.0- 43.0 ). 2 in 1 mode: the infrared thermometer can be used to measure the body temperature of babies, children and adults, as well as for measuring the temperature of the room surface, water, milk and other objects. One instrument can meet your multiple demand. Professional ThermometerThis non-contact thermometer, which is only available in our store, uses infrared technology to quickly and accurately obtain the temperature of the human body or of the object. Additionally, you can toggle the C/F to your available. The accuracy of the medical thermometer is 0.2C/0.4F . Memory mode and automatic shutdown: The infrared thermometer can store 40 measurements for easy recording and viewing at any time. What's more, this medical thermometer is also very energy-saving, it will automatically shut down 13 seconds after you stop using it, extending the use time.