The product is a professional and accurate temperature infrared thermometer,suitable for clinical monitoring,hospital,home,stations,hotels,kindergartens and other pubilc occasions.It's simple and quick and accurate measurements will gradually replace the traditional mercury thermometer,the type TD133 human Infrared Thermometer,not only with accurate temperature measurement,surface temperature measurement and temperature control functions,also has RS232 to USB data interface the measurement data can be easily transferred to the computer.