It can measure your child’s temperature without contact, and projects the illuminated temperature reading onto the forehead. It measures bath water, liquid, room, food and skin (body) temperature from 1-80 C.The 6-in-1 Projection thermometer can also be used to measure bath water, liquid, room, food or skin (body) temperature, measuring from 1-80 C. The handy memory function also stores the last nine previous readings.