[Front & amp; Object Mode]: The adult thermometer includes forehead and object modes. Multifunctional forehead thermometer can meet your different needs. [Non-contact thermometer]: forehead thermometer measures temperature without physical contact. It can measure the temperature in less than 1s while keeping a distance of 3-5cm from the human body. [Fever alarm]: The non-contact thermometer has a sound alarm, you can set the value of the temperature alarm. When the temperature is abnormal, it will beep to remind you. In body mode, the forehead thermometer is capable to judge whether a fever or not by a different color of LCD backlight. Accurate and Reliable]: The forehead thermometer uses infrared technology to quickly and accurately measure data. The accuracy of the frontal thermometer is 0.2 C. [Memory function and Auto shutdown]: Adult thermometer has memory function and can store 99 sets of temperature data (for forehead mode). Our infrared thermometer automatically shuts off after 15 seconds of inactivity to save energy.