FAMIDOC FDIR-V22 non-contact forehead thermometer 2-in-1For fast and accurate temperature measurement. The non contact infrared thermometer is intended for measuring the body temperature on the forehead, from infants to adults, and also for measuring the surface temperature of objects. Quick 1 second measurement. When a measured elevated temperature or fever (in the range of 37. 6 to 42. 9C) is detected, the color of the backlight changes from "green" to "red". Recommended distance from the measured human