Fast and Accurate Reading: Fast measurement, normally is 30-40 seconds. This thermometer is clinically accurate with high precision. Overtemperature Warning — “Beep beep” after the completion of temperature measurement will automatically remind, and then read the data;If the thermometer has a fever, the thermometer will beep to reminding you. Indicator: When the measured value is lower than 32 degree, the display shows L; If higher than 42 degree, it shows H. With memory function, auto display the last measured value after power on, help you easily track the fevers progress. Wide Range of Use：Works for orally,rectally and in armpit. It is suitable for all ages, babies, children, adults and pets to measure temperature. Waterproof Tip: The tip is comfortable to test for your baby, child or adults. The waterproof tip is very easy to clean.