This Non-Contact Infrared Digital Thermometer provides fast, accurate temperature readings without physical contact, making it safe and hygienic for the whole family. Simply hold the device 1?3 inches from the forehead and get results in just 1 second. The large backlit LCD display uses color-coded alerts. green for normal, yellow for elevated, and red for high fever so readings are easy to interpret at a glance. Stores up to 30 previous temperature readings for convenient tracking. Features an auto shut-off to conserve battery life and can switch between Fahrenheit and Celsius. Suitable for all ages including infants, children, and adults. Requires 2 AAA batteries.