Description : Microlife Thermometers are quality products incorporating the latest technology and tested in accordance with international standards. Maximum precision and accuracy of measurement are achieved through the use of microcomputer technology. The instruments perform a self-test every time they are switched on to always guarantee the specified accuracy of measurements. Features : 60 seconds measurement , Fever Alarm , Auto shut-off , °C / °F switchable , Low battery indicator , Self-diagnosis for malfunction .