Front Object Mode: The adult thermometer includes forehead and object modes. Multi-functional forehead thermometer can meet your different needs. Non-contact thermometer: Forehead thermometer measures temperature without physical contact. It can measure temperature within 1s by keeping 3-5cm distance from human body. Fever Alarm: The non-contact thermometer has sound alarm, you can set the value temperature alarm. When the temperature is abnormal, it will beep to remind you. In body mode, the Forehead Thermometer is able to judge whether a fever or not by different color of LCD backlight. Accurate and Reliable: The Forehead Thermometer uses infrared technology to quickly and accurately measure fevers. data. The accuracy of the forehead thermometer is 0.2C.