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See more product details Step 1: Insert the probe along the ear canal as deep as possible into the ear measurement. Step 2: A long beep will sound approximately 1 second after the test button is activated. This signals the end of the process as results are displayed on the LCD screen. Step 3: The thermometer is ready for testing again once an ear mark displays on the LCD. A waiting period of 20 seconds between testing is recommended to avoid excessive cooling of the skin. Step 4: The thermometer will shut off automatically after 60 seconds of inactivity. To prolong battery life, press the power button to turn the unit off. Step 1: First eject the probe cover. Step 2: Aim the thermometer at the center of the object you want to measure with a distance of 1 to 2 cm. Step 3:Press the power button to turn on the thermometer, you can take the object temperature after hearing two beep sounds. Step 4:This mode shows the actual, unadjusted surface temperatures, which is different from the body temperature.







