2 modes simply switch: The front thermometer is designed for all age groups, adults, baby and seniors. It is not just a frown thermometer, but also a contactless fever thermometer. Press and hold the SET button for 3 seconds, then press the MEMO button or the mode button to switch between ? and ?. Large LCD display: the digital fever-thermometer with large LCD screen displays unique measured values. Immediate reading from the thermometer with mute / non-mute mode, it is a good baby thermometer for measurements at night. You do not have to be afraid to wake up your baby. No touch of the forehead, distance 1 to 5 cm: the distance between the thermometer and the forehead must be 1 to 5 cm. Contactless fever thermometer. It is much more practical than standard mercury thermometer and fever thermometer contactless. Accurate measurement: press the measurement key and the result is displayed within 1 second. We can quickly measure our temperature with this fever thermometer inside and outside. Modern infrared fever thermometers with high sensitivity provide high accuracy safely. Big LCD screen with 3 different background lighting: Our contactless fever thermometer has a large LCD screen with 3 different backlights for normal body temperature. And it stores 50 measurements to compare changes in body temperature.