The screen displays GREEN for a normal temperature, YELLOW for an elevated temperature, and (RED) for a high temperature. Clinically Proven No Touch Convenience Minimize the struggle or stress of temperature taking with instant, accurate forehead readings. Recommended for infants, children and adults. Safe and hygienic Avoid transferring germs with no touch readings. Forehead, Object or Liquid Measurement Reads temperature at the center of the forehead, food, bath water or other objects.