Can measure human body temperature and temperature of objects and liquids.  One-key measurement,1 second measure the temperature, easily and fast. Safe and hygienic, non-contact forehead temperature measurement, measuring distance up to 3-5cm. Automatically power-off, if left idle for 60 seconds. Stores 34 sets recent measurement data, easy for your data contrast. Three-color backlight display, fever reminder function,With “beep beep beep” sound reminder. ℃ & ℉ key to switch. Modify the