The IET400 is an Infrared Ear Thermometer and is intended to measure human body temperature by measuring ear canal temperature. With colour coded readings and fast accurate temperature detection in less than 2 seconds, this product is suitable for all ages. Taking temperatures is easy with storage for up to 9 readings, and temperature displayed in either Fahrenheit or Celsius. IET400 is included as a medical device on the Australian Register of Therapeutic Goods (ARTG No. 338230). ALWAYS READ THE LABEL AND USER GUIDE. USE ONLY AS DIRECTED.