✔️ Before meauring,the thermometer shall be stabilized at east 30 min under operating condition✔️ New disposable probe cover required for each measurement,otherwise inaccurate readings will occut✔️ please keep your ear canal clear if not the measuring re...

✔️ Before meauring,the thermometer shall be stabilized at east 30 min under operating condition✔️ New disposable probe cover required for each measurement,otherwise inaccurate readings will occut✔️ please keep your ear canal clear if not the measuring result shall be inaccurate please dont use the thermometer if your ear canal has been inflammaion✔️ The symbol on the LCD shows you can measure in the ear lf the LCD no changes under pressing any button,please take the batteries out and put in again✔️ please dont scratch the probe membrane,if not ,the thermometer shall lose the efficacy