[Easy to Use Non-Contact] This forehead thermometer is trusted for safety and accuracy with clinical validation and medical certification. You can easily turn it on, place it 2-3cm from the forehead and press the start button, the measurement can be done in 1s after a short beep. [Quick and Accurate] By 1 second, the infrared thermometer gives the measurement data result by using accurate sensor probes and optimized algorithm calculation. To track your historical temperature changes, the thermometer can store up to 10 sets of data which helps you to read the temperature data record at any time.[3 in 1 Infrared Thermometer] A thermometer can measure forehead temperature using infrared technology. It can also be used to measure surface temperatures of objects (milk) and rooms. [Fever Alarm with Backlight] The forehead thermometer consists of a large LCD display with 3 backlight indicators (green, yellow and red). The red screen is considered an abnormal temperature accompanied by a warning sound.