Contact less measurement: The IR thermometer is contact less, healthy and safe to use. You can measure the body temperature without disturbing a person in just one second. Distance between the device and the human body should be from 5-15 cm.Convenient memory feature: You can easily save up to 32 temperature readings and recall them at any time. This comes in handy when maintaining a record of changes in body temperature and makes it convenient to use on babies, children and adults. With this thermometer you can easily choose between Celsius and Fahrenheit to measure temperatureEasy to use: The thermometer has an LCD screen, that displays the mode, the temperature and the battery power. The LCD helps in reading results even in the dark.Power saving mode: If the thermometer has been switched on but has not been used, the device goes into standby mode and LCD turns off with one short beep. This helps in saving power consumption.