Seller A jo

Digital thermometer easy to use and fast to measurement time within 0.1 seconds. How to use the thermometer correctly Ensure the accuracy of every measurement data 1.Before measuring, make sure that the measurement position is not covered by hair, sweat, cosmetics or hat, and do not measure on forehead with trauma, sweat, bangs, cooling patch, cosmetics or scar. 2.When the forehead temperature is influenced by environment temperature or the forehead has sweat, please measure aiming at earlobe. 3.The ambient temperature around the tester should be stable, do not measure in places with large air flow, such as fan, air-conditioning outlet, etc.