Safe and Accurate Reading: This digital thermometer is used lastest advance sensory probe and the temperature is with high precision to detect the fever accurately, which can help you determine whether you need a rest or medical care Nice Storage Case: This Oral thermometer comes with a plastic storage case, so that you can keep track of the temperature changes of your whole family anywhere you are. The waterproof tip allows you to clean the thermometer in a simple and hygienic way LCD Screen Display: It is easy to read with clear display, last memory recall, finish beep, low battery alert, auto power off, easily switch the units between ℉ and ℃ 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 Indicator: When the measured value is lower than 32 degree, the display shows Lo; If higher than 42 degree, it shows Hi. Start measuring when you see “Lo” ℉