Protable LCD Digital Display Thermometer for Oral Underarm Product Information Accuracy: + or - 0.1 Celsius Measurement time: (Reference only, it differs from people to people) 60 seconds for Oral and 100 seconds for underarm). Min scale :0.1 Auto shut off Battery:1.5V button battery (LR41)48 MAH Size: 126x18x9.5 mm Features AUTOMATIC SHUTDOWN FUNCTION: It will shut down after 10 minutes if no one uses it. Please turn off the power after use to extend the battery life. ACCURATE READING: It provides accurate, reliable, and fast reading. Measurement time differs from people to people 60 seconds for Oral and 100 seconds for underarm. It beeps after taking the temperature. SAFE TO USE: This thermometer is suitable for infants, young child, toddler, newborn, and adult by mouth, rectal and armpit. Comes with clear instructions. EASY TO CLEAN: The waterproof sensor tip allows you to clean the clinical thermometer in an easy and hygienic way. You can freely use it for the whole family as you can clean it with alcohol wipes after each use and then store in the storage tube that it comes with LCD INDICATOR: After turning the thermometer on it Will Display LO On Screen. FLEXIBLE TIP: It has very flexible tip, so on the mouth it will not feel hard. Instructions On How to Use 1.Clean the Tip with cold water and soap, then rinse the Tip. 2.Turn the thermometer on. (Will Display LO On Screen) 3.Put the tip under your tongue, towards the back of your mouth. 4.Close your lips around the thermometer. 5.Wait until it beeps or flashes. 6.Check the temperature on the display Package includes 1x Thermometer (button battery inside) 1x Instruction