This thermometer features up-to-date infrared technology that allows you to measure a child's temperature without waking them. High-contrast, backlit LCD screen delivers clinically accurate readings in seconds without skin contact. Convenient color-coded indicator turns red if temperature is above 100.4°F turns green if no fever present. Fahrenheit/Celsius read-outs. 9-reading memory storage allows you to easily keep track of progress. Includes 3 measurement modes -- forehead, object, and ambient (air) for greater versatility. Integrated distance sensor ensures pinpoint accuracy. Auto shut-off. Requires 2 AAA batteries (included).