This infrared ear thermometer is a reliable and accurate tool for measuring body temperature. Monitor your familys health with consistent and accurate temperature readings. Advanced Technology This ear thermometer measures the heat released from the eardrum and computes the body temperature quickly. Taking the temperature from the eardrum allows a convenient and reliable indicator of the body temperature. The advanced LCD screen displays the temperature in Fahrenheit and Celsius to your preference. High-Precision Probe This thermometer has a precise probe that helps to deliver accurate temperature measurements with an offset value of 0.2 / 0.36 . This device is gentle enough to accurately take your babies body temperatures even while they are asleep. Easy Operation Just insert the probe snugly into the ear canal. Then press the scan button once and release. After one beep, you can remove it from the ear canal. After another beep, the LCD screen will display the reading instantly. Within one minute, it will automatically shut down for efficient power savings. Great Functionality If the temperature reaches readings above 37.5 / 99.5 during measuring, the device will give out a warning with a continuous beeping sound to alert you of a potential fever. For the most accurate reading, take several measurements and average them. Ten groups of memory readings are stored, which provides a record of fever patterns for you and your loved ones. Warnings 1. It is recommended for use on babies aged above 3 months up to adults. 2. This device is not intended to substitute your doctors instruction. Consult with your physician immediately if you suspect that you have a medical problem.