Forehead temperature is the same temperature as the arterial blood supply under the skin. It is one of the most effective determinates of body temperature and is unaffected by the artificial errors and time delays of oral and rectal methods.
This thermometer features an instant response time (within two seconds), professional accuracy, a human voice with speaker and a real time clock with calendar display.
Includes a CR2032 battery. Measuring range 35.0°C to 42.2°C. Measures: 110 x 27 x 35mm. Weight 66g.